phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '42d841712ac6f8cc74b73c7e47cc8a28' 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 ('42d841712ac6f8cc74b73c7e47cc8a28', -1, 1776887079, 1776887079, 'd849d92e', -9, 0, 0)

Line : 187
File : sessions.php