phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff604a7993a14955f6b08f41d38c1fc0' 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 ('ff604a7993a14955f6b08f41d38c1fc0', -1, 1715259902, 1715259902, '12db16a9', -8, 0, 0)

Line : 187
File : sessions.php