Transaction not yet indexed

2LUM6SLmADTo3CSeL52ktC3L9E9izR5fRQrvhJ5iHxjoFV3whfaJV5WMBKnFUrF3erEZZuj9ai81C1cHEeKm53Qc

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