We need to upgrade our server to PHP v7.x. There appears to be PHP incompatibility warnings in your plugin.
FILE: wp-content/plugins/front-end-pm-pro/admin/class-fep-update.php
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FOUND 0 ERRORS AND 4 WARNINGS AFFECTING 4 LINES
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209 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
282 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
346 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
392 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
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FILE: wp-content/plugins/front-end-pm-pro/pro/fep-email-parser/fep-email-piping.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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13 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4
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FILE: /wp-content/plugins/front-end-pm-pro/pro/fep-email-parser/PEAR.php
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FOUND 0 ERRORS AND 2 WARNINGS AFFECTING 1 LINE
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767 | WARNING | Function dl() is deprecated since PHP 5.3
767 | WARNING | Function dl() is deprecated since PHP 5.3
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FILE: /wp-content/plugins/front-end-pm-pro/pro/fep-email-parser/email-piping.php
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FOUND 0 ERRORS AND 1 WARNING AFFECTING 1 LINE
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13 | WARNING | INI directive ‘safe_mode’ is deprecated since PHP 5.3 and removed since PHP 5.4