Transaction not yet indexed

278ycHD2d5cAvm4FCicDiL7bRhfDdR3PBg6jUNVK5ComKJfkEe25eS2YSWCTgvtUoWhLJPCvC8dDyMKbkM4y7s68

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