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 ('9f4c6437ed8034e19a5a37195aa80fc8', -1, 1737632551, 1737632551, '038b5635', -9, 0, 0)

Line : 187
File : sessions.php