Transaction not yet indexed

278CFQPsWPUao1XE42FBTNBRzApjf18mHQnCcodbqp577CwpagnFpSZ3kEXDNhjHuT2RHSKsnddxcbBJr6Mjjgcq

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