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 ('a8c84e272184816b0c95db2efe84b393', -1, 1714078571, 1714078571, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php