phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd4a9fe0ea557a2a05aaeadf601a38817' 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 ('d4a9fe0ea557a2a05aaeadf601a38817', -1, 1715971870, 1715971870, '03859d0c', -8, 0, 0)

Line : 187
File : sessions.php