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 ('9c1a03035b07e0d040b2a171d8982c7f', -1, 1714006730, 1714006730, '340ee0c5', 0, 0, 0)

Line : 193
File : sessions.php