phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b7766bc1d7b953aefd87ca8fc5c9b7b8' 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 ('b7766bc1d7b953aefd87ca8fc5c9b7b8', -1, 1714919223, 1714919223, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php