Transaction not yet indexed

21LfoA4TsfY6WEr983zredFK3r9CJKZLrAjbN3kzCutSmdQhpZRMgHgGimWKA2QRc426XhJvtswhxQTftAL8dDp2

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