Transaction not yet indexed

5MC6guzT857e8So6eUnBBjcsj4TfibrwUCvT6DJ7iLufNSuTnvmSr9k4GbD2FNxPWNLD9AxKVxaxqaCq1KjcyHh4

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