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 ('4885397e48cb93a47752e6bcd5063646', -1, 1737556175, 1737556175, '12e2fba3', 0, 0, 0)

Line : 187
File : sessions.php