Transaction not yet indexed

21UU4MFXuTuF13cgPAB6ndsU7dEdchFeFMJx3nPJAbUp8ucbwXyHipQSDBp3FwTKTnkFaPHMkZKJhCCamZush2zN

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