SQL-DATABASE ERROR

Database error in pd Script: Invalid SQL: Update pd_domain Set domain='www.dessau-vz', endung='de', url='http://www.dessau-vz.de', link='www.dessau-vz.de', laenge='9', pagerank='0', bl_gesamt='0', bl_google='0', bl_msn='0', bl_yahoo='0', bl_altavista='0', bl_lycos='0', dmoz='0', alexa='0', netcraft='0', sedo='0', domain_frei='0', domain_wert='155.34', domain_wert_chg='0', domain_wert_show='155,34', hp_titel='Web Serverīs Default Page', hp_beschreibung='', hp_keywords='', datum_upd=1719832241 where id='184'
mysql error: Incorrect string value: '\xB4s Def...' for column `usr_web1_22`.`pd_domain`.`hp_titel` at row 1
mysql error number: 1366
Date: 01.07.2024 @ 13:10
Script: /domain-bewertung-pro/stat_domain.php?action=updbewert&id=184
Referer: