Transaction not yet indexed

1MRK2C9BWLGug2FEpk6sAGGrBejdXGxiUtvBGPbixbTTUEEEuTPMmMpMUFEzbDVLyjicFjPfWPQXjdCQhXPSvqj

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