phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '066bf54f68d4fee0928429e3d81878b0' 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 ('066bf54f68d4fee0928429e3d81878b0', -1, 1770366599, 1770366599, 'd849d876', 3, 0, 0)

Line : 187
File : sessions.php