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 ('f0b747a4eb481197aa91bd75c320b831', -1, 1737657866, 1737657866, '03914fd6', -9, 0, 0)

Line : 187
File : sessions.php