phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8ba6b9f48e7a451bdc9add2e210890ff' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8ba6b9f48e7a451bdc9add2e210890ff', -1, 1769558241, 1769558241, '00000000', -9, 0, 0)

Line : 187
File : sessions.php