Transaction not yet indexed

55njmtpYK9UG6p2WhVpvYPUp39rjPmphGUBa7hZkeRbKcJuK9k6c6w8rkZjVjTNbVJS8SBNXhDRdAGCy9YGChFm2

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