Transaction not yet indexed

mfp8s1LEXMNQXXQm2fb6s7WSyTjQNMhiFFpkSauqoC21TFdriCtPDPLgUMEd2hVtUUXh5KDmqTYbjeWV5e2tDdC

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