Transaction not yet indexed

278WHr3b3d6XmTojGurJbTCLG2E8AQGgQskGuHMSi3JBHdxSMkud2omZuHHyeSUvtzSha3Nzm7fuhC7sPgTS7soH

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