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 ('14cea2b517b1eeae3361e2eca4fa8c66', -1, 1737633407, 1737633407, '12bfeac8', -2, 0, 0)

Line : 187
File : sessions.php