phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1c64b606c79b7baba468d0619eaf0371' 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 ('1c64b606c79b7baba468d0619eaf0371', -1, 1713903931, 1713903931, '1275ba5c', -9, 0, 0)

Line : 187
File : sessions.php