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 ('8e3fa2a0e469970e466d6d1a907417ed', -1, 1757194843, 1757194843, '54ccfc03', 2, 0, 0)

Line : 187
File : sessions.php