Flowdock
Ruby on Rails latest stable (v6.1.7.7) - 0 notes - Superclass: ActiveRecord::StatementInvalid

TransactionRollbackError will be raised when a transaction is rolled back by the database due to a serialization failure or a deadlock.

See the following:

  • www.postgresql.org/docs/current/static/transaction-iso.html

  • dev.mysql.com/doc/mysql-errors/en/server-error-reference.html#error_er_lock_deadlock

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