phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4bd21b3c0999a809301b517e03d247da' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('4bd21b3c0999a809301b517e03d247da', -1, 1714177862, 1714177862, '038e0cf0', -4, 0, 0)

Line : 187
File : sessions.php