Transaction not yet indexed

No991CKrxEJxJMV9kRWhePT2U523XESpH5SowF2bsMh5m5Lx1cC1hM9y4LdJAJQaGN1Gi4vphpyUTsHzsmrokvx

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