Transaction not yet indexed

55u8srrmAMsTUSAcGspDjwd29bJ5mPN57w4KNcaJrLL7S9zK7wsYFbyYpjSv2Gmw1fbZB8UfutHGz2FX1TPp8Sn6

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