phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ccc4815a4d62cbcd9000f0fab6cf309f' 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 ('ccc4815a4d62cbcd9000f0fab6cf309f', -1, 1754053048, 1754053048, 'd849d83e', -4, 0, 0)

Line : 215
File : sessions.php