phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f780b71b0b94f2d83d71106f20ee478b' 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 ('f780b71b0b94f2d83d71106f20ee478b', -1, 1715330556, 1715330556, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php