phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff0c39ecb1ad26a2e408278f07f06c01' 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 ('ff0c39ecb1ad26a2e408278f07f06c01', -1, 1715828967, 1715828967, '0395ec60', -7, 0, 0)

Line : 187
File : sessions.php