Transaction not yet indexed

1266Q5FrDtnxoG7gS2NESZusHDfNjGiHvgroTWjoF658ni5agAFYm6NpyqqqFBnQyohmx9WPBGCGsiEGo8eNsrzv

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