phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '51cf8f7fa67a229c71d73712a7dc78eb' 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 ('51cf8f7fa67a229c71d73712a7dc78eb', -1, 1714079905, 1714079905, '0313382d', -4, 0, 0)

Line : 187
File : sessions.php