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 ('caf4d4a0871404dfbe1595f112ff993f', -1, 1722064231, 1722064231, '12e0443b', 1, 0, 0)

Line : 187
File : sessions.php