Transaction not yet indexed

491NXMqT5gusB7XSRsyVExeJ8TBYMsTMemaYchjJCgGLZNiiEfQFAamAZs2M2yYqbkF5Jir8QyFkF7kq6PGmcdV2

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