phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '47979c8e70a312266c13ada963262e2a' 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 ('47979c8e70a312266c13ada963262e2a', -1, 1728154307, 1728154307, '62541234', -10, 0, 0)

Line : 187
File : sessions.php