phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '30f951847f7787b1abedf7f723efb89b' 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 ('30f951847f7787b1abedf7f723efb89b', -1, 1714355152, 1714355152, '1275bd07', -7, 0, 0)

Line : 187
File : sessions.php