phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9de1881b97847b754e2f3956074dde44' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9de1881b97847b754e2f3956074dde44', -1, 1737804786, 1737804786, '039142c3', 1, 0, 0)

Line : 187
File : sessions.php