FAQ
Mapping terminated before handling trigger: oneshot canceled
: caused by WASM runtime panics. NewerapiVersions
may have a more helpful error message.Common reasons include:- Using array
forEach
, which is not supported. - Loading an entity with a null ID.
- Setting a field to null when the field is non-nullable in the schema.
wasm trap: unreachable wasm
: caused by WASM executing code that should not be reachable.Common reasons include:- Using array
forEach
ormap
, which are not supported. - Array access out of bounds.
Subgraph panicked with message: called `Result::unwrap()` on an `Err` value: MemoryAccessError { _private: () }
: caused by various reasons around accessing state in handlers. Reasons include accessing an array index that is out of bounds and using to much memory while running handlers.