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 ('5e93e4b0ed2a11f62d7a95a8d700777f', -1, 1711704114, 1711704114, '54ccfc03', -1, 0, 0)

Line : 187
File : sessions.php