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 ('c734e614f6097b70976b9e16fa7c2de0', -1, 1711714914, 1711714914, '36a0f5f3', 0, 0, 0)

Line : 193
File : sessions.php