Transaction not yet indexed

KSMfR51n9KffuExPdrqGYGCbrb5W49yaJ6PyAaMhyxiawaXA4V3tiAbz2S7ipFAw4s4Y3yCJug2NCgRYFb6YSU1

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