Transaction not yet indexed

4QapcC4NpmcFD8mciFSk56TuQwssYpySbPSEf178bT2kKWsLFRaNkHDUbneHopfV5y6tnEWsQyWgBDkLzQAtnx21

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