phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '67bbca79574f0adf6aa328cebec8045d' 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, priv_session_id) VALUES ('67bbca79574f0adf6aa328cebec8045d', -1, 1781180849, 1781180849, '6817f34a', -2, 0, 0, 'aa0520542b6bbaea15c32c947f71cef7')

Line : 187
File : sessions.php