Transaction not yet indexed

278WECbHHphzMEQGSmGgznThneP6CeQMTKtXPsQ6G82c1D4com4yXoJ4koShyD4Pkct7nKrS5bS3inMzsHG9sYE7

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