Transaction not yet indexed

MPkBygccyhcU1oHkf71QK5SiTwW9rvWPRkMVztqN1PwmbHzXT6B2f3RnknG3RcE3VCcjJKrfLmdrfJdbbebWavZ

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