After Upgrade to 3.4.1+ (Build: 20180216) we have the problem that the text blocks are empty, debug shows:
Notice: block_html::specialization(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "object" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /moodle/blocks/html/block_html.php on line 40
Notice: block_html::instance_can_be_docked(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "object" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /moodle/blocks/html/block_html.php on line 156
Notice: block_html::get_content(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "object" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /moodle/blocks/html/block_html.php on line 69
Notice: block_html::instance_can_be_docked(): The script tried to execute a method or access a property of an incomplete object. Please ensure that the class definition "object" of the object you are trying to operate on was loaded _before_ unserialize() gets called or provide a __autoload() function to load the class definition in /moodle/blocks/html/block_html.php on line 156
Please help us.
Server runs with PHP 7.0.27
MySQL 5.6.34
Greets Andy