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 ('2c981dea5304ab7b1b0e316fe7384d3e', -1, 1713569800, 1713569800, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php