Error: RangeError (index)

[Dark-Folt]

Hello, someone has an idea on how I can solve this ?

Error: RangeError (index): Index out of range: no indices are valid: 0 dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/errors.dart 266:49 throw_ dart-sdk/lib/_internal/js_dev_runtime/private/js_string.dart 504:7 _get] packages/socket_io_common/src/engine/parser/parser.dart 139:29 decodePacket packages/socket_io_common/src/engine/parser/parser.dart 200:27 decodePayload packages/socket_io_client/src/engine/transport/polling_transport.dart 130:18 onData packages/socket_io_client/src/engine/transport/xhr_transport.dart 104:7 <fn> dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 367:37 _checkAndCall dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 372:39 dcall packages/socket_io_common/src/util/event_emitter.dart 61:14 <fn> dart-sdk/lib/_internal/js_dev_runtime/private/js_array.dart 201:8 forEach] packages/socket_io_common/src/util/event_emitter.dart 60:11 emit packages/socket_io_client/src/engine/transport/xhr_transport.dart 261:5 onData packages/socket_io_client/src/engine/transport/xhr_transport.dart 323:7 onLoad packages/socket_io_client/src/engine/transport/xhr_transport.dart 227:15 <fn> dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 367:37 _checkAndCall dart-sdk/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart 372:39 dcall dart-sdk/lib/html/dart2js/html_dart2js.dart 37340:58 <fn>