After approximately 40 mins, it was completed.
Error importing comments #573211: DOMDocument::loadXML(): Opening and ending tag mismatch: t line 1 and br in Entity, line: 1
Error importing comments #573212: DOMDocument::loadXML(): EntityRef: expecting ';' in Entity, line: 1
Error importing comments #573213: DOMDocument::loadXML(): Opening and ending tag mismatch: t line 1 and br in Entity, line: 1
Error importing comments #573216: DOMDocument::loadXML(): Opening and ending tag mismatch: t line 1 and br in Entity, line: 1
Error importing comments #573217: DOMDocument::loadXML(): Opening and ending tag mismatch: t line 1 and br in Entity, line: 1
Error importing comments #573223: DOMDocument::loadXML(): Opening and ending tag mismatch: t line 1 and br in Entity, line: 1
537738/537738 [▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓] 100%
Comparison to the size of the data table, it appears that there are many missing entries.
flarum:

waterhole :

flarum_posts & waterhole_comment :


User data was entered, but unable to log in. Is it necessary to change the password?

It looks like many of the posts in your Flarum table contain closing
</br>tags, in the absence of an opening<br>tag. This is invalid XML and doesn't make sense – they should be self-closing<br/>tags.contentof one of these posts?A possible fix may be to run a find & replace on your Flarum posts table, replacing
</br>with<br/>, and then try running the import again.Yes, user passwords will need to be reset.