Transaction not yet indexed

6ECHSsUE9qAxvkfTBJSF2oJFqcVzYx2fJJ66f2eKz5VGLeYxJft7EDq2CwBQuD8JLo3EqHTKcTxgbJKTjAAGmu4

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