phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a4f54807b9172a1079d67d73adb5aa00' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a4f54807b9172a1079d67d73adb5aa00', -1, 1755370506, 1755370506, 'd849d8bb', -4, 0, 0)

Line : 187
File : sessions.php