Transaction not yet indexed

53Ak3ceDt8tuWFSYV6DUKKStiz6e6v7ozCivxGWWkmL1CTtgy1d7xCsEezfKqsLMD3yPjQ6hFFiFqr6omgU28jZT

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