Transaction not yet indexed

21ADLbNwGL9NAv72woaJ1hThTSE1PBYUpcypDv6v3SrUfCBXmY2NqNQHTPj7dDLVSyFeBFxPzvc4mRFK5uEHEh2E

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