phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f39c339a9aec8c414c5899ff5e66541d' 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 ('f39c339a9aec8c414c5899ff5e66541d', -1, 1752584861, 1752584861, 'd849d8c3', 1, 0, 0)

Line : 187
File : sessions.php