Error when running backup

Database is normal. I re-run many times but it’s still fail. I get this log:

0065.186 (0) Adding batch to zip file (UpdraftPlus_ZipArchive): over 1000 files added on this batch (14.4 MB, 15935 files batched, 1001 (12843) added so far); re-opening (prior size: 46781.9 KB)
0087.694 (0) PHP event: code E_WARNING: mysqli_real_connect(): Headers and client library minor version mismatch. Headers:100038 Library:50564 (line 1756, wp-includes/wp-db.php)
0087.696 (0) PHP Fatal error (Error) has occurred. Error Message: mysqli object is not fully initialized (Code: 0, line 1260 in /home/vvhung/domains/vuihocweb.club/public_html/wp-includes/wp-db.php) Backtrace: #0 wp-includes/wp-db.php(1260): mysqli_real_escape_string(), #1 wp-includes/wp-db.php(1346): wpdb->_real_escape(), #2 [internal function]: wpdb->escape_by_ref(), #3 wp-includes/wp-db.php(1509): array_walk(), #4 wp-includes/wp-db.php(2469): wpdb->prepare(), #5 wp-includes/option.php(493): wpdb->update(), #6 wp-content/plugins/updraftplus/options.php(75): update_option(), #7 wp-content/plugins/updraftplus/class-updraftplus.php(1121): UpdraftPlus_Options::update_updraft_option(), #8 wp-content/plugins/updraftplus/class-updraftplus.php(2134): UpdraftPlus->log(), #9 [internal function]: UpdraftPlus->php_error(), #10 wp-includes/wp-db.php(1756): mysqli_real_connect(), #11 wp-includes/wp-db.php(1937): wpdb->db_connect(), #12 wp-includes/wp-db.php(2074): wpdb->check_connection(), #13 wp-includes/wp-db.php(2469): wpdb->query(), #14 wp-includes/option.php(493): wpdb->update(), #15 wp-includes/option.php(1783): update_option(), #16 wp-includes/option.php(1353): update_network_option(), #17 wp-content/plugins/updraftplus/class-updraftplus.php(2733): update_site_option(), #18 wp-content/plugins/updraftplus/includes/class-job-scheduler.php(24): UpdraftPlus->jobdata_set(), #19 wp-content/plugins/updraftplus/includes/class-job-scheduler.php(63): UpdraftPlus_Job_Scheduler::record_still_alive(), #20 wp-content/plugins/updraftplus/backup.php(4033): UpdraftPlus_Job_Scheduler::something_useful_happened(), #21 wp-content/plugins/updraftplus/backup.php(3605): UpdraftPlus_Backup->makezip_addfiles(), #22 wp-content/plugins/updraftplus/backup.php(309): UpdraftPlus_Backup->make_zipfile(), #23 wp-content/plugins/updraftplus/backup.php(1425): UpdraftPlus_Backup->create_zip(), #24 wp-content/plugins/updraftplus/backup.php(1482): UpdraftPlus_Backup->backup_dirs(), #25 wp-content/plugins/updraftplus/class-updraftplus.php(2443): UpdraftPlus_Backup->resumable_backup_of_files(), #26 wp-content/plugins/updraftplus/class-updraftplus.php(3449): UpdraftPlus->backup_resume(), #27 wp-content/plugins/updraftplus/class-updraftplus.php(3000): UpdraftPlus->boot_backup(), #28 wp-includes/class-wp-hook.php(307): UpdraftPlus->backup_all(), #29 wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(), #30 wp-includes/plugin.php(474): WP_Hook->do_action(), #31 wp-content/plugins/updraftplus/admin.php(2394): do_action(), #32 wp-content/plugins/updraftplus/includes/class-commands.php(131): UpdraftPlus_Admin->request_backupnow(), #33 wp-content/plugins/updraftplus/admin.php(1692): UpdraftPlus_Commands->backupnow(), #34 wp-includes/class-wp-hook.php(307): UpdraftPlus_Admin->updraft_ajax_handler(), #35 wp-includes/class-wp-hook.php(331): WP_Hook->apply_filters(), #36 wp-includes/plugin.php(474): WP_Hook->do_action(), #37 wp-admin/admin-ajax.php(187): do_action(), #38 {main}
0087.783 (0) An error condition has occurred for the first time during this job

log file here

• This topic was modified 2 years, 5 months ago by hungvuviet.
• This topic was modified 2 years, 5 months ago by hungvuviet.