Transaction not yet indexed

278NfTXV8eN7cjWvd7EWSj3t3edVgnhSCHWdv7CLqrNTYCSRFEfokVi5nwhUDb3bssSkeBG2FXq3rAnSgm8kpeNe

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