You are installing product-installer-ui in XSA, where anoher instance has already a product-installer-ui application.
The installation fails with message:
Error creating application "product-installer-ui": Controller operation failed: Could not create application "product-installer-ui": Could not create route <host.domain>:53280: Specified port '53280' is already in use.
SAP HANA XS Advanced with more then one instances on the same host.
product-installer-ui, com.sap.xsac_alm_pi_ui, Specified port 53280 is already in use, 53280 , KBA , BC-XS-RT , OP Runtime / XS Controller , HAN-LM-APP , SAP HANA Application Lifecycle Management , How To
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