[#535] Support public access block operations

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/errors/errors.go

@@ -199,6 +199,7 @@ const (
 	ErrRangeOutOfBounds
 	ErrMissingContentRange
 	ErrNoSuchTagSet
+	ErrNoSuchPublicAccessBlockConfiguration
 
 	ErrMalformedJSON
 	ErrInsecureClientRequest
@@ -1830,6 +1831,12 @@ var errorCodes = errorCodeMap{
 		Description:    "The Versioning element must be specified",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
+	ErrNoSuchPublicAccessBlockConfiguration: {
+		ErrCode:        ErrNoSuchPublicAccessBlockConfiguration,
+		Code:           "NoSuchPublicAccessBlockConfiguration",
+		Description:    "The public access block configuration was not found",
+		HTTPStatusCode: http.StatusNotFound,
+	},
 	// Add your error structure here.
 }