Transaction not yet indexed

MHkTT8cEGftw2CLykdvLQJT4CfqYsZHEipGdwr8aSDYDFJzeKFo5Tz2rxKZCxGQHGLRSsk3At4iFzhCre2FQ8Pz

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