Transaction not yet indexed

RMKFbMMqMtEP82LbVQ1zkPDJT1PsAtQLpP3gDNwEDKug5eC3DJdqyFpAvbU1RsLkUL5sjsUiLLAmF3c7ytgua59

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