phpBB : Critical Error

Error creating new session

DEBUG MODE

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

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cfa58530102df4635a142b6995369e1f', -1, 1717155825, 1717155825, '0395f49a', -10, 0, 0)

Line : 187
File : sessions.php