Transaction not yet indexed

1266VYNtKN4SgePxhf3hBPbqQ5WmCZo9ssw5niAyVPPWFTSWfB1cJSZKaGyVwuXTj6cj4fpseEeWHWGSRFHE7PS9

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