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 ('937d82367fa71f98470e316f656f6e0e', -1, 1643141989, 1643141989, '035550ef', 15, 0, 0)

Line : 189
File : sessions.php