Error when using preview button after writing a long descritpion

site URL: https://fantasiesrealm.com
ZC version: 2.0.1 for now
list of plugins:
CKE5
Ceon URI mapping
IH5
PHP version: 8

This is the code I get and nothing in the log directory. how to fix this please and increase amount of txt allowed in the writing area of ckeditor, not sure if this is Zen or CKE issue.

https://fantasiesrealm.com/market/admin/index.php?cmd=product&cPath=1_44&product_type=1&pID=698&action=new_product 172.103.65.146 /market/admin/index.php?cmd=product&cPath=44&pID=698&action=new_product_preview fantasiesrealm.com Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0 500
 

heavensportal:

site URL: https://fantasiesrealm.com
ZC version: 2.0.1 for now
list of plugins:
CKE5
Ceon URI mapping
IH5
PHP version: 8

This is the code I get and nothing in the log directory. how to fix this please and increase amount of txt allowed in the writing area of ckeditor, not sure if this is Zen or CKE issue.

https://fantasiesrealm.com/market/admin/index.php?cmd=product&cPath=1_44&product_type=1&pID=698&action=new_product 172.103.65.146 /market/admin/index.php?cmd=product&cPath=44&pID=698&action=new_product_preview fantasiesrealm.com Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:133.0) Gecko/20100101 Firefox/133.0 500

That's from a raw-access log, not a PHP log ... so its contents don't 'tell' anything.

If you would describe the 'error' you're receiving for those long descriptions, that'd help us help you.