Transaction not yet indexed

21x5SV1gCe7pkAx7aiuPfdqwWh9QCb6C1MDpmqMLN7DPyHVg4d3Eqi9JBVsWLm98f2PBznModvLF9trFyKx9ofhH

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