Transaction not yet indexed

2SErqsCJuKHR6HaqH3zDqKnZMuhxoPU6jrvV8uEGLqeqkNvnh5vrxZ1ErtvgdV2ky3cDC8XzFLGxqVjumJfE4Ekm

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