phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd02d57b153fa307f3e175a37290054a2' 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 ('d02d57b153fa307f3e175a37290054a2', -1, 1769216874, 1769216874, 'd849d83c', 1, 0, 0)

Line : 187
File : sessions.php