Transaction not yet indexed

MfmdTR5prwtcj4JPo7jBNJo195vErEPZbKR2jwEb4VgSptgBqDCwfTzYPuowbSserRgNKDq4G5mtmQETC8ohRe2

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