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 ('178762b2df2df3875b8a8e8f019a3208', -1, 1714114845, 1714114845, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php