Transaction not yet indexed

AM8Lk68BC46VhMFmvMrRV8wFbHfPQaMhwZNVLgWrM2PmPgDUEYJkyHppVSAUMWZDubhrFNnXkqKfhk9xCk2UHQn

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