phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '75e9e9e5c2d83e37dfd79fed672e7910' 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 ('75e9e9e5c2d83e37dfd79fed672e7910', -1, 1782721788, 1782721788, 'd849d826', 5, 0, 0)

Line : 187
File : sessions.php