Can't edit ads after moving to new host

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Hello,

I’m migrated to a new host and I can’t make changes to existing ads. I’ve listed errors regarding the plugin from the error logs:

`[Mon Nov 19 08:24:29 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads&view=addnew
[Mon Nov 19 08:25:15 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings
[Mon Nov 19 08:25:15 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings
[Mon Nov 19 08:25:54 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: WordPress database error Unknown column ‘thetime’ in ‘where clause’ for query DELETE FROM wpadrotate_tracker WHERE thetime < 1542540354; made by require_once(‘wp-load.php’), require_once(‘wp-config.php’), require_once(‘wp-settings.php’), do_action(‘init’), WP_Hook->do_action, WP_Hook->apply_filters, adrotate_cleanup_database, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings&status=403
[Mon Nov 19 08:25:54 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings&status=403
[Mon Nov 19 08:25:55 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings&status=403
[Mon Nov 19 08:26:18 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Warning: Illegal string offset ‘status’ in /home/wp_ggrjzf/domain.com/wp-content/pluginsadrotate-pro/adrotate.php on line 1383, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-settings&status=406
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: PHP message: PHP Fatal error: Uncaught Error: [] operator not supported for strings in /home/wp_ggrjzf/domain.com/wp-content/plugins/adrotate-pro/dashboard/publisher/adrotate-ads-edit.php:34, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: Stack trace:, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #0 /home/wp_ggrjzf/domain.com/wp-content/plugins/adrotate-pro/adrotate.php(381): include(), referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #1 /home/wp_ggrjzf/domain.com/wp-includes/class-wp-hook.php(286): adrotate_manage(”), referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #2 /home/wp_ggrjzf/domain.com/wp-includes/class-wp-hook.php(310): WP_Hook->apply_filters(”, Array), referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #3 /home/wp_ggrjzf/domain.com/wp-includes/plugin.php(453): WP_Hook->do_action(Array), referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #4 /home/wp_ggrjzf/domain.com/wp-admin/admin.php(224): do_action(‘adrotate-pro_pa…’), referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: #5 {main}, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads
[Mon Nov 19 08:26:32 2018] [error] [client 96.40.174.19] FastCGI: server “/var/run/php-wp_ggrjzf.fcgi” stderr: thrown in /home/wp_ggrjzf/domain.com/wp-content/plugins/adrotate-pro/dashboard/publisher/adrotate-ads-edit.php on line 34, referer: https://www.domain.com/wp-admin/admin.php?page=adrotate-ads‘

Additional info:
Plugin Version
| adrotate-pro | active | none | 3.11.9 |

PHP Version 7.1.22

WordPress Version: 4.9.8

Within the plugin I’ve gone to Settings > Maintenance and have Optimized the database

Any help you provide would be greatly appreciated.