Uncaught (in promise) TypeError: Cannot read properties of null (reading 'parentNode')
Uncaught (in promise) TypeError: Cannot read properties of null (reading 'parentNode')

what shall I do ?
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what shall I do ?
Answers
Post a link to a test case showing the issue so we can debug it
I suspect your columns in the HTML and the Javascript don't match, and you are using DataTables 1.12 or older (1.13 has a specific error for that state). But without a test case it is honestly impossible to debug that.
Allan