phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'ff6ffa7ac2c4e1b6fd07049cbf01344c' 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 ('ff6ffa7ac2c4e1b6fd07049cbf01344c', -1, 1715424750, 1715424750, '038e7cfc', -8, 0, 0)

Line : 187
File : sessions.php