Transaction not yet indexed

nMCKNT55FLLzgrxZiCXSNQpL2ni8gCoVSSPeU4QLChnMH7Knb4bDUC5UYSC5y78Ra8iQu559qRgs3eMV4Uv13ND

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