phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9990c6c3ec8099d36f0c3d14fad554e5' 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 ('9990c6c3ec8099d36f0c3d14fad554e5', -1, 1730420052, 1730420052, '0385863a', -2, 0, 0)

Line : 187
File : sessions.php