E_ERROR – Dashboard not found

I have a problem with the plugin, on my local host with a version of php 4.6.4 I have no problem, but on the host with a version php 7.3 it does not show me the dashboard and wordpress always sends me an email alert showing this error :

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Se produjo un error del tipo E_ERROR en la línea 85 del archivo /home1/niltonre/public_html/wp-content/plugins/portfolio-post-type/includes/class-gamajo-dashboard-glancer.php. Mensaje de error: Uncaught TypeError: Argument 1 passed to Gamajo_Dashboard_Glancer::show() must be of the type array, null given, called in /home1/niltonre/public_html/wp-includes/class-wp-hook.php on line 286 and defined in /home1/niltonre/public_html/wp-content/plugins/portfolio-post-type/includes/class-gamajo-dashboard-glancer.php:85
Stack trace:
#0 /home1/niltonre/public_html/wp-includes/class-wp-hook.php(286): Gamajo_Dashboard_Glancer->show(NULL)
#1 /home1/niltonre/public_html/wp-includes/plugin.php(208): WP_Hook->apply_filters(NULL, Array)
#2 /home1/niltonre/public_html/wp-admin/includes/dashboard.php(317): apply_filters(‘dashboard_glanc…’, Array)
#3 /home1/niltonre/public_html/wp-admin/includes/template.php(1310): wp_dashboard_right_now(”, Array)
#4 /home1/niltonre/public_html/wp-admin/includes/dashboard.php(232): do_meta_boxes(Object(WP_Screen), ‘normal’, ”)
#5 /home1/niltonre/public_html/wp-admin/index.php(148): wp_dashboard()
#6 {main}
thrown

I hope you can help me find a solution