phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '879864f32c5f2756c5eb9a7e247954cf' 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 ('879864f32c5f2756c5eb9a7e247954cf', -1, 1715124983, 1715124983, '12dd0dad', -1, 0, 0)

Line : 187
File : sessions.php