Transaction not yet indexed

278MZG2tXBoSBZdXg8iUBbmsDPPdcBQqd89WWGMELSTaSc7DYHjKw2P4mddMSQCUswermWo2feTnQY6vYWjnkWG5

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