phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '73005344a5e8e54b82be0552ab7ffb93' 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 ('73005344a5e8e54b82be0552ab7ffb93', -1, 1770090978, 1770090978, 'd849d805', -9, 0, 0)

Line : 187
File : sessions.php