Transaction not yet indexed

cMmbtXXuh8vNPUDQq4QzFeeNkSjHGAQNjTPmqRxXo5xZfsSqVajPMChh9uKyEq8WtE9wyC8PnUNQS4JMU3ZkH5d

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.