AggregateError thrown if a transaction fails. Check errors for reasons:
a ConditionalCheckFailedError for each library check that failed, a
WriteConditionFailedError for each write-condition guard that failed,
or the validation errors that stopped the write before it was sent.
AggregateError thrown if a transaction fails. Check
errorsfor reasons: a ConditionalCheckFailedError for each library check that failed, a WriteConditionFailedError for each write-condition guard that failed, or the validation errors that stopped the write before it was sent.