phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b2752888144e562d05b2ed8c9ecd8bb8' 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 ('b2752888144e562d05b2ed8c9ecd8bb8', -1, 1768962714, 1768962714, 'd849d869', 22, 0, 0)

Line : 187
File : sessions.php