phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1ff750af536bf5a4c84cc4054c027d42' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('1ff750af536bf5a4c84cc4054c027d42', -1, 1763459024, 1763459024, 'c0a8100c', -501, 0, 0)

Line : 187
File : sessions.php