phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6c4ad1b98c5a396665360e7e8dab3e96' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6c4ad1b98c5a396665360e7e8dab3e96', -1, 1714984796, 1714984796, '039102b8', -4, 0, 0)

Line : 187
File : sessions.php