Transaction not yet indexed

278CgZWRGWoNVW23LBzkhpQbH63DsEQo7UkNifeZn2Mx5qEswMZrfv8eHhhrtMfFgALLfyqbGtsbBiysSaNQBkma

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