Hi, after upgrade plugin EWWW Image Optimizer, I get this error message:
Warning: rename(/web/htdocs/www.sfogliacitta.it/home/wp-content/booster_cache-5525280bbb6de045618549-tmp,/web/htdocs/www.sfogliacitta.it/home/wp-content/booster_cache): File exists in /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/includes/share.php on line 1528
Fatal error: Uncaught exception 'Exception' with message 'Unable to delete all files/dirs. Rename failure on tmp directory: <code>/web/htdocs/www.sfogliacitta.it/home/wp-content/booster_cache-5525280bbb6de045618549-tmp</code>.' in /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/includes/share.php:1529 Stack trace: #0 /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/geodir-gd-booster.inc.php(758): geodir_gd_boostershare->delete_all_files_dirs_in('/web/htdocs/www...', false) #1 /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/geodir-gd-booster.inc.php(852): geodir_gd_boosterplugin->clear_cache() #2 /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/geodir-gd-booster.inc.php(1740): geodir_gd_boosterplugin->auto_clear_cache() #3 [internal function]: geodir_gd_boosterplugin->upgrader_process_complete(Object(Plugin_Upgrader), Array) #4 /web/htdocs/www.sfogliacitta.it/home/wp-includes/plugin.php(496): call_user_func_array(Array, Array) #5 in /web/htdocs/www.sfogliacitta.it/home/wp-content/plugins/geodir_gd_booster/includes/share.php on line 1529
what should i do? thanks