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 ('3477f671411f5d945cf4a74b94e12873', -1, 1737632030, 1737632030, '12d93873', 5, 0, 0)

Line : 187
File : sessions.php