HTTP Status 500 – Internal Server Error

Type Exception Report

Description The server encountered an unexpected condition that prevented it from fulfilling the request.

Exception

java.lang.NullPointerException

Note The full stack trace of the root cause is available in the server logs.

Apache Tomcat/11.0.21

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Steam sterilizer
TR250NM-1

Note	AC cable Hose Tray holder 3 trays Operation confirmed. Water injection pump operation unconfirmed. * With paint peeling and discoloration * Inside: With discoloration * Hose: With discoloration * Tray holder / Tray: With discoloration, rust * Hose: With dirt, water scale.