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 ('553a593f3a1864ced0f090f56f2f697c', -1, 1737657758, 1737657758, '038eae3a', 3, 0, 0)

Line : 187
File : sessions.php