Transaction not yet indexed

5B16rJ3ucBkZALceU8oMEAHV7Ra4Y8kuSTkFtnTXnSj3sFAPw5tTVkHPYiRZdhf1ML2xsd3bsBw4aX2Hgwc5ZCwZ

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