Arkadaşlar simplesef durduk yere hata verdi.. Hata :

Notice: Uninitialized string offset: 23 in /home/site/public_html/Sources/SimpleSEF.php on line 645

Warning: Cannot modify header information - headers already sent by (output started at /home/site/public_html/Sources/SimpleSEF.php:645) in /home/site/public_html/Sources/SimpleSEF.php on line 159

Warning: Cannot modify header information - headers already sent by (output started at /home/site/public_html/Sources/SimpleSEF.php:645) in /home/site/public_html/Sources/SimpleSEF.php on line 301


Admin paneline giriş yapamıyorum, simplesef i nasıl kaldırabilirim?