Transaction not yet indexed

53XFfcovQro3FZy4eiMQJPkurMLxuV3Zbcb9S4vf1LBV2NW1wbyguC6PhxC9Fki2TrtN3ARvPFT1ffLoaA9BFvv1

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