Transaction not yet indexed

MbmRH5TPttLdHgJsL4ZpZgJRqS9N9wL9fnm8Zf3PgAypNHDVV1jvMHfvFMTazsSPDcHSFp1vd6oDxraWP6DTc1s

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