Fatal error

Hello, I have this type of error on my site, could you help me ?

{
“error”: {
“type”: 1,
“file”: “/wp-content/plugins/wpc-order-tip/includes/class-frontend.php”,
“line”: 280
},
“remote-logging”: true,
“backtrace”: [
“”,
“#0 /wp-includes/class-wp-hook.php(324): Wpcot_Frontend->apply_tips()”,
“#1 /wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()”,
“#2 /wp-includes/plugin.php(565): WP_Hook->do_action()”,
“#3 /wp-includes/class-wp.php(835): do_action_ref_array()”,
“#4 /wp-includes/functions.php(1342): WP->main()”,
“#5 /wp-blog-header.php(16): wp()”,
“#6 /index.php(17): require(‘/wp-blog-header.php’)”,
“#7 {main}”,
“thrown”
]
}

Thank you !

Damien