I am receiving the following error, is there any idea how to fix the problem?
EJS
Plugin "block/course_summary" is defective or outdated, can not continue, sorry.
Debug info: Missing main block class file.
Stack trace:
- line 620 of /lib/upgradelib.php: plugin_defective_exception thrown
- line 267 of /lib/upgradelib.php: call to upgrade_plugins_blocks()
- line 1426 of /lib/upgradelib.php: call to upgrade_plugins()
- line 290 of /admin/index.php: call to upgrade_noncore()
Coding error detected, it must be fixed by a programmer: block_manager has not yet loaded the blocks, to it is too soon to request the information you asked for.
Stack trace:
- line 797 of /lib/blocklib.php: coding_exception thrown
- line 341 of /lib/blocklib.php: call to block_manager->check_is_loaded()
- line 6 of /theme/base/layout/general.php: call to block_manager->region_has_content()
- line 647 of /lib/outputrenderers.php: call to include()
- line 605 of /lib/outputrenderers.php: call to core_renderer->render_page_layout()
- line 2106 of /lib/outputrenderers.php: call to core_renderer->header()
- line 1229 of /lib/setuplib.php: call to core_renderer->fatal_error()
- line 320 of /lib/setuplib.php: call to bootstrap_renderer->__call()
- line 320 of /lib/setuplib.php: call to bootstrap_renderer->fatal_error()
- line 984 of /lib/upgradelib.php: call to default_exception_handler()
- line 1429 of /lib/upgradelib.php: call to upgrade_handle_exception()
- line 290 of /admin/index.php: call to upgrade_noncore()
