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 ('12b3b47a56b2efe6c7a4f49470a0c9f9', -1, 1714376348, 1714376348, '1274efc3', 21, 0)

Line : 158
File : sessions.php