Transaction not yet indexed

278s5b4mSCc7zaAPJ9MCw74ncDxMFvanKmwRB4ngxRQz6sm2uvtKULNudPudHk1pZwXMtFYyae7XgLVpzRsEUDVy

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