Transaction not yet indexed

1u4UPh8p9mvxPqFrdFs9QpWLUGLeCNQeZjvBnK9SZfJf9pXJrebNiKcKkDBCykQKk7Pd3CA9rS6tyesmNh3Y3j2

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