Transaction not yet indexed

UZE9mLoApCvdjHhG5dQUeVcPy1MzZ6o59mJFxbSq8kqF2Mdp7sJ3qqx7y8prQpvGaE9kkubESkmyXUGuMRp3mf2

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