phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '08e36562559d39726e193e04b79fb40b' 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 ('08e36562559d39726e193e04b79fb40b', -1, 1770106129, 1770106129, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php