phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9fc90ca52b7a8dd1ba8a74f30d63c54' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c9fc90ca52b7a8dd1ba8a74f30d63c54', -1, 1715989570, 1715989570, '2cdf2743', 0, 0, 0)

Line : 187
File : sessions.php