phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6964ba87ec93ac7da4d6bda958a1505b' 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 ('6964ba87ec93ac7da4d6bda958a1505b', -1, 1714443294, 1714443294, '12ddaef8', -7, 0, 0)

Line : 187
File : sessions.php