Upgrading to new version

mod_adobeconnect

Coding error detected, it must be fixed by a programmer: Invalid field definition in table

: XMLDB_TYPE_INTEGER field "groupid" has invalid length

More information about this error
Debug info:
Error code: codingerror
Stack trace:

line 454 of \lib\ddl\sql_generator.php: coding_exception thrown
line 306 of \lib\ddl\sql_generator.php: call to sql_generator->getFieldSQL()
line 248 of \lib\ddl\sql_generator.php: call to sql_generator->getCreateTableSQL()
line 401 of \lib\ddl\database_manager.php: call to sql_generator->getCreateStructureSQL()
line 356 of \lib\ddl\database_manager.php: call to database_manager->install_from_xmldb_structure()
line 594 of \lib\upgradelib.php: call to database_manager->install_from_xmldb_file()
line 358 of \lib\upgradelib.php: call to upgrade_plugins_modules()
line 1524 of \lib\upgradelib.php: call to upgrade_plugins()
line 329 of \admin\index.php: call to upgrade_noncore()

Workaround: in install.xml, change
<FIELD NAME="groupid" TYPE="int" LENGTH="255" ...
to
<FIELD NAME="groupid" TYPE="int" LENGTH="20"