Transaction not yet indexed

278HzCp5NQPVf1tyRWLxmquaMAk8vx1v7D33A8KhV612AN7EZpDWnPuCWsdg5utkACTuZ1oocATJWcN43rBLkoU8

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