Transaction not yet indexed

21m5uA1fyMu1g7kG1EYLQPdZ7Go6th1So6NonFXRCZ1ZnCRZSCwPw2gNXrcwtrnqAn3NwbhoyaJsWQCuJ7jRk5EJ

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