phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8c93f952689c3a4df6296d0018dcdfe1', -1, 1714131100, 1714131100, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php