phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ed9968877e21c12b2d7c94f2369939e5' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('ed9968877e21c12b2d7c94f2369939e5', -1, 1759056723, 1759056723, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php