Wiki module does not work if you activate the force format option

Wiki module does not work if you activate the force format option. If you activate the setting and you can't create a new page from [[new page]] link.

Error writing to database

Debug info: Duplicate entry '1-0-0' for key 'mdl_wikisubw_wikgrouse_uix'
INSERT INTO mdl_wiki_subwikis (wikiid,groupid,userid) VALUES(?,?,?)
[array (
0 => '1',
1 => '0',
2 => '0',
)]
Error code: dmlwriteexception
Stack trace:
line 416 of /lib/dml/moodle_database.php: dml_write_exception thrown
line 952 of /lib/dml/mysqli_native_moodle_database.php: call to moodle_database->query_end()
line 994 of /lib/dml/mysqli_native_moodle_database.php: call to mysqli_native_moodle_database->insert_record_raw()
line 104 of /mod/wiki/locallib.php: call to mysqli_native_moodle_database->insert_record()
line 950 of /mod/wiki/pagelib.php: call to wiki_add_subwiki()
line 115 of /mod/wiki/create.php: call to page_wiki_create->create_page()