phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('740280f4a0536da36c9045563bbc7223', -1, 1714290063, 1714290063, '12e0d6d7', -4, 0)

Line : 158
File : sessions.php