Transaction not yet indexed

4c21vVajsHQ1bDXyTCNgFZF9BkZPWN2U7fPfV8xTyFR8xGVTA1kVMKnH15gWH742XMsfD7Q9P8sFVxsFpQuiwwS9

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