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 ('01f93ba74962ed68dc380aebb4df6895', -1, 1737641804, 1737641804, '0d3a0788', 10, 0, 0)

Line : 187
File : sessions.php