Notice: Undefined variable

Hello. When creating a new post, I see a lot of errors in the editor.

Notice: Undefined variable: indx in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 126

Notice: Undefined index: action in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 127

Notice: Undefined index: quality_blog_tip_done1 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done2 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done3 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done4 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done5 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done6 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done7 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done8 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done9 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done10 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done11 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done12 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done13 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done14 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done15 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done16 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done17 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done18 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done19 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done20 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done21 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done22 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done23 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done24 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip_done25 in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify.php on line 131

Notice: Undefined index: quality_blog_tip1_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip2_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip3_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip4_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip5_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip6_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip7_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip8_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip9_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip10_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip11_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip12_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip13_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip14_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip15_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip16_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip17_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip18_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip19_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip20_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip21_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip22_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip23_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip24_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Notice: Undefined index: quality_blog_tip25_default in /home/wordsin0/public_html/wp-content/plugins/good-writer-checkify/good-writer-checkify-admin.php on line 64

Both at the top of the page and in the Good Writer Checkify section.

Any idea on how to get rid of this?

Thank you

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