Transaction not yet indexed

MpmSYJoqUCYGHjvvX5zcoE8rUMrbjbiJLk9oCVmThPy31L7oRoffGQuxQMgdqp27gNf7W36FpJZj2Xzgpcwi6VJ

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