ActiveRecord::ValueTooLong happened in TopicsController#create

[appsignal]

Message

  PG::StringDataRightTruncation: ERROR:  value too long for type character varying(255)

Backtrace (last 10 lines)

lib/active_record/connection_adapters/postgresql_adapter.rb:672 exec_params
lib/active_record/connection_adapters/postgresql_adapter.rb:672 block (2 levels) in exec_no_cache
lib/active_support/dependencies/interlock.rb:48 block in permit_concurrent_loads
lib/active_support/concurrency/share_lock.rb:187 yield_shares
lib/active_support/dependencies/interlock.rb:47 permit_concurrent_loads
lib/active_record/connection_adapters/postgresql_adapter.rb:671 block in exec_no_cache
lib/active_record/connection_adapters/abstract_adapter.rb:696 block (2 levels) in log
lib/active_support/concurrency/load_interlock_aware_monitor.rb:26 block (2 levels) in synchronize
lib/active_support/concurrency/load_interlock_aware_monitor.rb:25 handle_interrupt
lib/active_support/concurrency/load_interlock_aware_monitor.rb:25 block in synchronize

View on AppSignal: https://appsignal.com/onruby/sites/5d7fb5b75ac13f4966e054a6/exceptions/incidents/65?timestamp=2021-04-20T12:27:59Z