Transaction not yet indexed

iSzK2xdJEVioKMEWSSgTSkAU1egJ2hmXZkijD6xpVFQtN8cTYZ5dV6B5bDe5Jug352QNz2kMZe8eWese4BmiGQM

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