phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '4d9f402a63deae0fa45fc214f4bf30d2' 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 ('4d9f402a63deae0fa45fc214f4bf30d2', -1, 1715632480, 1715632480, 'c0a80201', 31, 0, 0)

Line : 187
File : sessions.php