Transaction not yet indexed

mUCMkatSMAucXvyFPa6HWuhztjksm3v6ynJoUB9kcuKxvj4L2WZPWumuiys4SBnVgNhAW2AxMcWMUVKNgSbEJaU

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