phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '39885aba16a02dfceb6381ed0f783d38' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('39885aba16a02dfceb6381ed0f783d38', -1, 1755804834, 1755804834, 'd849d87d', -9, 0, 0)

Line : 187
File : sessions.php