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 ('0bf9d4b06d4c26cf4bd070e3933e70c5', -1, 1737441267, 1737441267, '030f919c', -9, 0, 0)

Line : 187
File : sessions.php