Transaction not yet indexed

AmKTSf1bTAcz2PwdUXtSTZujKyCPPcSeJN92cimhUFujnU2RV318VgNbbpDccPJSvp74qkwgbwEeBMCQBtSq8mW

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