Transaction not yet indexed

mkSgq2RpzuvDEh7uyvzQrSJD5EnBtbmbyzPy2Sp3mPRgFSULfkFb8hVy3Fp8X8HAHDmqP1yKkiS9TWP6TJyaCd6

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