My hosting company siteground support solved the issue, I leave their solution here as it may benefit others.
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Checking the server logs I found entries like the following:
Code:
[Sun Oct 22 21:08:31.899718 2017] [substitute:error] [pid 51041] [client 87.118.135.129:36376] AH01328: Line too long, URI /wp-admin/post.php, referer: (mysite.com)/wp-admin/edit.php?post_type=page
I went ahead and added the following line to your .htaccess file:
Code:
LimitRequestBody 99999999999
SubstituteMaxLineLength 10M
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This reply was modified 8 years, 6 months ago by MCXT.
I have a fresh wp install and when i try to edit a page with elementor all I get is a white screen.