#Error Codes

#102: EB_APP_BUNDLE_LOAD

#10201: E_APP_BUNDLE_LOAD_RENDER_FAILED Fatal

Description: Failed to render app bundle FixSuggestion: Should not call loadTemplate while the rendering pipeline of app bundle has not finished

#10202: E_APP_BUNDLE_LOAD_ENV_NOT_READY Fatal

Description: loadTemplate while LynxEnv has not been initialized FixSuggestion: Please call the initialization method of LynxEnv before loadTemplate

#10203: E_APP_BUNDLE_LOAD_BAD_RESPONSE Fatal

Description: Failed to fetch app bundle by provider FixSuggestion: Please check if the app bundle is available

#10204: E_APP_BUNDLE_LOAD_PARSE_FAILED Fatal

Description: Failed to parse app bundle FixSuggestion: Please check that 1. the provided bundle is an app bundle, 2. the engine version of the bundle is compatible with that of Lynx engine, 3. the bundle file is not broken

#10205: E_APP_BUNDLE_LOAD_BAD_BUNDLE Fatal

Description: A bad TemplateBundle is provided FixSuggestion: Please check the error message of the bundle

#10299: E_APP_BUNDLE_LOAD_EXCEPTION Fatal

Description: Exception occurred while rendering app bundle

#105: EB_APP_BUNDLE_RELOAD

#10501: E_APP_BUNDLE_RELOAD_EARLY_RELOAD Error

Description: reloadTemplate before loadTemplate FixSuggestion: Please loadTemplate before reloadTemplate

#201: EB_BTS_RUNTIME_ERROR

#20100: E_BTS_RUNTIME_ERROR Undecided

Description: Runtime error for an unspecified reason

#20101: E_BTS_RUNTIME_ERROR_SCRIPT_ERROR Fatal

Description: The script has syntax errors or other runtime errors FixSuggestion: Please check the error message and fix the script

#20102: E_BTS_RUNTIME_ERROR_BYTECODE_SCRIPT_ERROR Fatal

Description: The bytecode script has syntax errors or other runtime errors FixSuggestion: Please check the error message and fix the script

#20103: E_BTS_RUNTIME_ERROR_BINDINGS_ERROR Error

Description: JavaScript binding API call errors FixSuggestion: Please check the error message and fix binding API call

#202: EB_BTS_PLATFORM_CALL_JS_FUNCTION

#20201: E_BTS_PLATFORM_CALL_JS_FUNCTION_TOO_FREQUENCY Warn

Description: Calling JS function too frequently. This may cause OOM issues FixSuggestion: Please throttle related calls

#301: EB_RESOURCE_IMAGE

#30101: E_RESOURCE_IMAGE_BIG_IMAGE Error

Description: The image bitmap size is too large relative to the UI. FixSuggestion: Please resize the image to appropriate dimensions or enable downsampling

#30102: E_RESOURCE_IMAGE_PIC_SOURCE Error

Description: Error occurred while decoding image FixSuggestion: Possibly due to an unsupported image format or a corrupted file. Please verify the integrity of the image file

#30103: E_RESOURCE_IMAGE_FROM_USER_OR_DESIGN Error

Description: Error from user actions or the network conditions FixSuggestion: In most cases, the issue arises from a canceled image request or an unavailable network connection

#30196: E_RESOURCE_IMAGE_FROM_NETWORK_OR_OTHERS Error

Description: Network or other issues FixSuggestion: Please investigate the corresponding image download workflow for potential issues

#30199: E_RESOURCE_IMAGE_EXCEPTION Error

Description: Exception occurred while loading image FixSuggestion: An unidentified exception occurred that cannot be attributed to a specific cause. Please investigate further based on the available details

#302: EB_RESOURCE_FONT

#30200: E_RESOURCE_FONT Error

Description: Failed to process font resource

#30201: E_RESOURCE_FONT_SRC_FORMAT_ERROR Error

Description: Font src format error FixSuggestion: Please check the font-face format

#30202: E_RESOURCE_FONT_RESOURCE_LOAD_ERROR Error

Description: Failed to load font resource FixSuggestion: Please check whether font resource is available

#30203: E_RESOURCE_FONT_BASE64_PARSING_ERROR Error

Description: Failed to parse base64 resource FixSuggestion: Please check whether the base64 resource is available

#30204: E_RESOURCE_FONT_FILE_FORMAT_NOT_SUPPORTED Error

Description: Font file format is not supported FixSuggestion: Please use a font file in ttf or otf format

#30205: E_RESOURCE_FONT_REGISTER_FAILED Undecided

Description: Failed to register font FixSuggestion: If the font is displayed correctly, there is no need to deal with it

#303: EB_RESOURCE_EXTERNAL_RESOURCE

#30301: E_RESOURCE_EXTERNAL_RESOURCE_REQUEST_FAILED Error

Description: Lynx resource fetcher requests failed FixSuggestion: Please check whether the url of the external resource is available

#30302: E_RESOURCE_EXTERNAL_RESOURCE_LOCAL_RESOURCE_LOAD_FAIL Error

Description: Failed to load local resource FixSuggestion: Please check whether the local external resource is available

#304: EB_RESOURCE_I18N

#30400: E_RESOURCE_I18N Error

Description: i18n Resource Error

#321: EB_RESOURCE_MODULE

#32101: E_RESOURCE_MODULE_PARAMS_ERROR Error

Description: Parameter type mismatch or incorrect number of parameters while calling the requestResourcePrefetch or cancelResourcePrefetch API FixSuggestion: Please refer to the parameter descriptions of this API in documentation and check the parameters used in the call

#32102: E_RESOURCE_MODULE_IMG_PREFETCH_HELPER_NOT_EXIST Error

Description: Unable to access the image service because the app has not integrated LynxImageService FixSuggestion: Please refer to the official documentation to integrate LynxImageService into your app

#32103: E_RESOURCE_MODULE_RESOURCE_SERVICE_NOT_EXIST Error

Description: Unable to access resources because the app has not integrated the resource service FixSuggestion: Please refer to the official documentation to implement the ILynxResourceService and integrate it into your app

#398: EB_RESOURCE_CUSTOM

#39800: E_RESOURCE_CUSTOM Error

Description: Unexpected custom error FixSuggestion: This is unexpected. Please file an issue to Lynx to help address it

#399: EB_RESOURCE_EXCEPTION

#39900: E_RESOURCE_EXCEPTION Error

Description: Unexpect exception in loading resource FixSuggestion: This is unexpected. Please file an issue to Lynx to help address it

#401: EB_DATA_FLOW_UPDATE

#40101: E_DATA_FLOW_UPDATE_INVALID_PROCESSOR Error

Description: Call built-in function as data processor FixSuggestion: Should not call getDerivedStateFromProps, getDerivedStateFromError, shouldComponentUpdate as data processor

#40102: E_DATA_FLOW_UPDATE_INVALID_TYPE Error

Description: Invalid data type FixSuggestion: Target string data should be enabled to be parsed into a table

#40199: E_DATA_FLOW_UPDATE_EXCEPTION Error

Description: Exception occurred while updating data

#501: EB_ELEMENT_API

#50101: E_ELEMENT_API_FATAL Fatal

Description: Fatal error in element API. Please find detailed information in the context

#50102: E_ELEMENT_API_ERROR Error

Description: Error in element API. Please find detailed information in the context

#502: EB_ELEMENT_UPDATE

#50201: E_ELEMENT_UPDATE_NODE_IS_NULL Fatal

Description: Element update error for an unspecified reason

#601: EB_LAYOUT_INTERNAL

#60100: E_LAYOUT_INTERNAL Error

Description: Cannot find ShadowNode FixSuggestion: Lynx internal error. Please check whether the creating of corresponding ShadowNode failed

#602: EB_LAYOUT_PERF

#60201: E_LAYOUT_PERF_INFINITE_LOOP Error

Description: Infinite Loop of layout is detected FixSuggestion: Infinite loop of layout happens. It usually happens when the front-end decides the content size based on the viewport size, while the client is deciding the viewport size based on the content size

#603: EB_LAYOUT_UPDATE

#60301: E_LAYOUT_UPDATE_UI_NOT_FOUND Error

Description: Can not find UI while updating layout FixSuggestion: This is an internal error of Lynx. LynxUI has not been created or the creation failed while updating

#604: EB_LAYOUT_PLATFORM

#60401: E_LAYOUT_PLATFORM_NODE_NULL Error

Description: ShadowNode is accessed after destroyed FixSuggestion: This is an internal error of Lynx, which usually occurs when multiple threads access ShadowNode at the same time

#901: EB_NATIVE_MODULES_COMMON

#90101: E_NATIVE_MODULES_COMMON_MODULE_NOT_FOUND Error

Description: Native module not found FixSuggestion: Please verify that the invoked native module name matches the registered name and confirm module registration status

#90102: E_NATIVE_MODULES_COMMON_FUNCTION_NOT_FOUND Error

Description: Native module method not found FixSuggestion: Please verify proper method registration using platform-specific annotations on Android or static method declarations on iOS (For details, refer to the native module documentation). Additionally, ensure that the invoked method name exactly matches the registered name in the native module implementation

#90103: E_NATIVE_MODULES_COMMON_WRONG_PARAM_NUM Error

Description: Parameter count mismatch in native module method invocation FixSuggestion: Please ensure that the number of parameters passed to the native method exactly matches the declared parameters in the native module implementation

#90104: E_NATIVE_MODULES_COMMON_WRONG_PARAM_TYPE Error

Description: Parameter type mismatch in native module method invocation FixSuggestion: Please verify that the parameter types in the method call exactly match the native module implementation. Ensure type compatibility across all parameters and validate the parameter order corresponds to the native method signature. You can check the native module documentation for expected data types

#90105: E_NATIVE_MODULES_COMMON_AUTHORIZATION_ERROR Error

Description: Does not have permission to call the method FixSuggestion: Please file an issue to Lynx to help address it

#90106: E_NATIVE_MODULES_COMMON_SYSTEM_AUTHORIZATION_ERROR Error

Description: Does not have permission to call the method FixSuggestion: Please file an issue to Lynx to help address it

#90107: E_NATIVE_MODULES_COMMON_RETURN_ERROR Error

Description: The value returned by module method is invalid FixSuggestion: Please file an issue to Lynx to help address it

#998: EB_NATIVE_MODULES_CUSTOM_ERROR

#99800: E_NATIVE_MODULES_CUSTOM_ERROR Error

Description: Custom error reported from native module FixSuggestion: This error is explicitly defined by the native module implementation. Please refer to the module error handling guide or contact the module maintainer with complete error context

#999: EB_NATIVE_MODULES_EXCEPTION

#99900: E_NATIVE_MODULES_EXCEPTION Error

Description: Internal exception in native module method execution FixSuggestion: This error indicates an unhandled runtime exception within the native module implementation. Please refer to the module error handling guide or contact the module maintainer with complete error context

#1099: EB_EVENT_EXCEPTION

#109900: E_EVENT_EXCEPTION Error

Description: An exception occurred during LynxView dispatchTouchEvent FixSuggestion: This error is caught by the Lynx Engine. Please file an issue to Lynx to help address it

#1101: EB_MTS_RUNTIME_ERROR

#110100: E_MTS_RUNTIME_ERROR Undecided

Description: Main thread script error for an unspecified reason

#1111: EB_MTS_RENDERER_FUNCTION

#111101: E_MTS_RENDERER_FUNCTION_FATAL Fatal

Description: Fatal error during rendering. Please find detailed information in the context

#111102: E_MTS_RENDERER_FUNCTION_ERROR Error

Description: Fatal error during rendering. Please find detailed information in the context

#1202: EB_THREAD_WRONG_THREAD

#120201: E_THREAD_WRONG_THREAD_DESTROY_ERROR Error

Description: Please ensure that destroy is called on UI thread

#120202: E_THREAD_WRONG_THREAD_SYNC_FLUSH_ERROR Error

Description: Please ensure that SyncFlush is called on UI thread

#1301: EB_CSS

#130100: E_CSS Undecided

Description: CSS error for an unspecified reason

#130101: E_CSS_UNKNOWN_PROPERTY Undecided

Description: Unknown CSS property id

#130102: E_CSS_UNSUPPORTED_VALUE Undecided

Description: Unsupported CSS value FixSuggestion: Please check your value for the property follow the detailed message

#1302: EB_CSS_COMPUTED_CSS_VALUE

#130201: E_CSS_COMPUTED_CSS_VALUE_UNKNOWN_SETTER Error

Description: Error occurred while setting value to ComputedCSSValue FixSuggestion: Ignore it or raise an issue on github to let us know. This error is unexpected, which might be caused by internal pipeline fault

#130202: E_CSS_COMPUTED_CSS_VALUE_UNKNOWN_GETTER Error

Description: Error occurred while getting value from ComputedCSSValue FixSuggestion: Ignore it or raise an issue on github to let us know. This error is unexpected, which might be caused by internal pipeline fault

#130203: E_CSS_COMPUTED_CSS_VALUE_UNSUPPORTED_INHERITANCE Error

Description: Property is not inheritable FixSuggestion: Remove property name from inheritance list

#1303: EB_CSS_PARSER

#130300: E_CSS_PARSER Error

Description: Generic error while parsing CSS value. Value is not acceptable for the property FixSuggestion: Please use values following the property definitions. You can get the definitions at the official website

#1601: EB_LAZY_BUNDLE_LOAD

#160101: E_LAZY_BUNDLE_LOAD_BAD_RESPONSE Error

Description: Lazy bundle request returned with bad response FixSuggestion: Please check whether the url of the lazy bundle is available

#160102: E_LAZY_BUNDLE_LOAD_EMPTY_FILE Error

Description: The binary data of lazy bundle is empty FixSuggestion: Please check whether the lazy bundle file is empty

#160103: E_LAZY_BUNDLE_LOAD_DECODE_FAILED Error

Description: Failed to decode lazy bundle binary data FixSuggestion: Please check whether the lazy bundle file is broken or it is compatible with the host page

#160104: E_LAZY_BUNDLE_LOAD_BAD_BUNDLE Error

Description: A bad lazy bundle is provided FixSuggestion: Please check the error message of the bundle

#1901: EB_WORKLET_MTS_CALL_EXCEPTION

#190100: E_WORKLET_MTS_CALL_EXCEPTION Error

Description: Please check the worklet function is callable, and the worklet file is imported correctly

#1902: EB_WORKLET_RAF_CALL_EXCEPTION

#190200: E_WORKLET_RAF_CALL_EXCEPTION Error

Description: Error for calling requestAnimationFrame FixSuggestion: Calling requestAnimationFrame failed. This is usually caused by an error in the callback function. Please ensure that the callback function executes without errors

#1903: EB_WORKLET_MODULE_EXCEPTION

#190300: E_WORKLET_MODULE_EXCEPTION Error

Description: Can not find worklet module FixSuggestion: Make sure you have imported worklet file correctly

#2001: EB_MTS_BRIDGE_MODULE

#200101: E_MTS_BRIDGE_MODULE_WRONG_PARAM Error

Description: Invoke function with wrong parameter

#2201: EB_COMPONENT_API

#220101: E_COMPONENT_API_DEPRECATED Error

Description: A deprecated component API is invoked

#2202: EB_COMPONENT_LIST

#220201: E_COMPONENT_LIST_ILLEGAL_ITEM_KEY Error

Description: Error for illegal list item-key FixSuggestion: Please check the legality of the item-key

#220202: E_COMPONENT_LIST_DUPLICATED_CELL Error

Description: List has duplicated cell in cache FixSuggestion: We have encountered a system-level error. Please file an issue to Lynx to help resolve this problem

#220203: E_COMPONENT_LIST_CELL_NOT_FOUND Error

Description: List cell not found in cache FixSuggestion: We have encountered a system-level error. Please file an issue to Lynx to help resolve this problem

#220204: E_COMPONENT_LIST_DYNAMIC_CHANGE_ORIENTATION Error

Description: List does not support changing orientation dynamically FixSuggestion: Please do not change the value of vertical-orientation dynamically

#220205: E_COMPONENT_LIST_INVALID_PROPS_ARG Error

Description: There is an invalid parameter set in some props FixSuggestion: For parameter usage, please check documentation of list component

#220206: E_COMPONENT_LIST_CHILD_COMPONENT_NOT_EXIST Error

Description: Child component of list does not exist FixSuggestion: The internal state of the engine has become inconsistent. Please file an issue to Lynx for help resolving this problem

#220207: E_COMPONENT_LIST_UNSUPPORTED_THREAD_STRATEGY Error

Description: Multi thread strategy can not be used by default FixSuggestion: Please set the attribute enable-async-list of to true

#220208: E_COMPONENT_LIST_DUPLICATE_ITEM_KEY Error

Description: Error for duplicate list item-key FixSuggestion: Please check the legality of the item-key

#2203: EB_COMPONENT_IMAGE

#220301: E_COMPONENT_IMAGE_UNSUPPORTED_PROP Error

Description: Failed to apply blur-radius on <image> element, meaning that the effect will not be visible on this platform FixSuggestion: This may be due to platform-specific limitations or system restrictions. If blur-radius is not supported on this platform, consider using CSS filter: blur() as an alternative

#2298: EB_COMPONENT_CUSTOM

#229800: E_COMPONENT_CUSTOM Error

Description: An error occurs in an customized element

#9901: EB_EXCEPTION_PLATFORM

#990100: E_EXCEPTION_PLATFORM Error

Description: Platform exceptions for an unspecified reason FixSuggestion: This error is caught by Lynx engine. Please file an issue to Lynx for help

#9902: EB_EXCEPTION_JNI

#990200: E_EXCEPTION_JNI Error

Description: JNI exceptions for an unspecified reason FixSuggestion: This error is caught by Lynx engine. Please file an issue to Lynx for help