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 ('346ea3046fba927a90a1186889f46b05', -1, 1711715937, 1711715937, '03eb4c9b', 0, 0, 0)

Line : 193
File : sessions.php