Transaction not yet indexed

EX6AJLBxtCTNk9ESJWpGW7kHbWqfLQDpyWbibuj5AMxZMtYWWVf7Hdwg2e9frf8ZuDkDKnNK1UQ2LYMDTS77fho

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