phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '91c5ab4aef0fe9e4ad5a3adfbf2c72d5' 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 ('91c5ab4aef0fe9e4ad5a3adfbf2c72d5', -1, 1714361836, 1714361836, '03163df6', 36, 0, 0)

Line : 187
File : sessions.php