Transaction not yet indexed

55Kbe3NUEufAVb9RXRms16mbDPXJBqNNCyxWUfi1PJQK9JhsDQbCfUzpDN7ZB9nPNcMRqVkiDBs9FHiv1hbwFUo4

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