A non-admin user on their My Moodle page finds the "Admin bookmarks" block listed in the drop-down menu of available blocks to add. It should only be shown for admin users.

When a non-admin user selects to add this block the following debug info is printed:

Error: Invalid context creation request for level "50", instance "3".

• line 1675 of lib\accesslib.php: call to debugging()
• line 1833 of lib\accesslib.php: call to create_context()
• line 2980 of lib\accesslib.php: call to get_context_instance()
• line 3867 of lib\accesslib.php: call to get_parent_contexts()
• line 1688 of lib\accesslib.php: call to insert_context_rel()
• line 1833 of lib\accesslib.php: call to create_context()
• line 297 of blocks\moodleblock.class.php: call to get_context_instance()
• line 319 of lib\blocklib.php: call to block_base->_add_edit_controls()
• line 49 of my\index.php: call to blocks_print_group()