Transaction not yet indexed

2nnNeCovXM4VYP6fFrAZm2SgFzvgzS5MTy3r5V2JF1bWGpKeLpNK4ArC2MKkvkHanGjoMGfaHickFjKaYcnW5ix4

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