phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4c48435c0e8a357d283b6d8f7c21a7d' 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 ('a4c48435c0e8a357d283b6d8f7c21a7d', -1, 1714242612, 1714242612, 'c0a80201', -4, 0, 0)

Line : 187
File : sessions.php