export class InvalidDynamicUpdateAttributeValueError extends Error { name = 'InvalidDynamicUpdateAttributeValueError' ; constructor ( attributeName , attributeValue ) { super ( ) ; this . message = `Invalid dynamic value "${ JSON . stringify ( attributeValue ) }" received for attribute "${ attributeName }".
    Any value that can not be statically recognized is considered a dynamic value, 
    this could either be "SET" action with +,-,[<index>] operators or ADD, DELETE, REMOVE.

    When attribute is referenced in one more "indexes", "primary key" updates or marked as "unique",
    dynamic actions can not be performed.
    ` ; } }