An exception occurred during query execution: The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: substring($source as xs:string?, $starting-at as xs:double, $length as xs:double) xs:string?. Expected cardinality: zero or one, got 2
org.xmldb.api.base.XMLDBException: The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: substring($source as xs:string?, $starting-at as xs:double, $length as xs:double) xs:string?. Expected cardinality: zero or one, got 2.
at org.exist.xmldb.RemoteXPathQueryService.throwException(RemoteXPathQueryService.java:179)
at org.exist.xmldb.RemoteXPathQueryService.query(RemoteXPathQueryService.java:102)
at org.exist.xmldb.RemoteXPathQueryService.query(RemoteXPathQueryService.java:71)
at org.exist.xmldb.RemoteXPathQueryService.execute(RemoteXPathQueryService.java:411)
at org.exist.client.QueryDialog$QueryThread.run(QueryDialog.java:473)
Caused by: org.exist.xquery.XPathException: The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: substring($source as xs:string?, $starting-at as xs:double, $length as xs:double) xs:string?. Expected cardinality: zero or one, got 2.
at org.exist.xmldb.RemoteXPathQueryService.throwException(RemoteXPathQueryService.java:178)
... 4 more
Caused by: org.exist.xquery.XPathException: The actual cardinality for parameter 1 does not match the cardinality declared in the function's signature: substring($source as xs:string?, $starting-at as xs:double, $length as xs:double) xs:string?. Expected cardinality: zero or one, got 2.
at org.exist.xmldb.RemoteXPathQueryService.throwException(RemoteXPathQueryService.java:178)
at org.exist.xmldb.RemoteXPathQueryService.query(RemoteXPathQueryService.java:102)
at org.exist.xmldb.RemoteXPathQueryService.query(RemoteXPathQueryService.java:71)
at org.exist.xmldb.RemoteXPathQueryService.execute(RemoteXPathQueryService.java:411)
at org.exist.client.QueryDialog$QueryThread.run(QueryDialog.java:473)
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