Admin Menu Editor (PHP Upgrade Issue)

jigarashar said:

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When seeking help with this issue, you may be asked for some of the following information:
WordPress version 6.1.1
Active theme: Wilmer Child (version 1.0.1)
Current plugin: Admin Menu Editor Pro (version 2.18.1)
PHP version 8.0.26



Error Details
=============
An error of type E_ERROR was caused in line 546 of the file /home/public_html/wp-content/plugins/admin-menu-editor-pro/license-manager/BasicPluginLicensingUi.php. Error message: Uncaught Error: Undefined constant "trrue" in /home/public_html/wp-content/plugins/admin-menu-editor-pro/license-manager/BasicPluginLicensingUi.php:546
Stack trace:
#0 /home/public_html/wp-includes/class-wp-hook.php(306): Wslm_BasicPluginLicensingUI->printPluginRowNotice()
#1 /home/public_html/wp-includes/class-wp-hook.php(332): WP_Hook->apply_filters('', Array)
#2 /home/public_html/wp-includes/plugin.php(517): WP_Hook->do_action(Array)
#3 /home/public_html/wp-admin/includes/class-wp-plugins-list-table.php(1357): do_action('after_plugin_ro...', 'admin-menu-edit...', Array, 'all')
#4 /home/public_html/wp-admin/includes/class-wp-plugins-list-table.php(695): WP_Plugins_List_Table->single_row(Array)
#5 /home/public_html/wp-admin/includes/class-wp-list-table.php(1444): WP_Plugins_List_Table->display_rows()
#6 /home/public_html/wp-admin/includes/class-wp-list-table.php(1371): WP_List_Table->display_rows_or_placeholder()
#7 /home/public_html/wp-admin/plugins.php(773): WP_List_Table->display()
#8 {main}
thrown

I am getting this error on many websites after upgrading from PHP 5.6 to 8.0/8.1, can anyone help?

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