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 ('c7ff3896c15295a59e62f7bc8f56515a', -1, 1711693286, 1711693286, '54ccfc03', -4, 0, 0)

Line : 187
File : sessions.php