phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '78cc7b24d2a22870fbdd635da8fafd4b' 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 ('78cc7b24d2a22870fbdd635da8fafd4b', -1, 1715139706, 1715139706, '340ef0b2', -8, 0, 0)

Line : 187
File : sessions.php