phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'eff81cef9b1999738a86a5cacc5b15bb' 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 ('eff81cef9b1999738a86a5cacc5b15bb', -1, 1714797081, 1714797081, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php