replaceComponentTokens has been removed from CiviCRM 5.57.
The long deprecated replaceComponentTokens has been removed from 5.57.
The extension throws an error when you try to create a PDF. Error: Call to undefined method CRM_Utils_Token::replaceComponentTokens() in CRM_Pdfapi_Pdf->create()
I commented out the instances of replaceComponentTokens from org.civicoop.pdfapi/CRM/Pdfapi/Pdf.php for a quick fix.