When claiming an authorization, you get this error;

Hydratec Security Error

FAILED CALL TO SERVER (to Activate): Could not parse request body into json: Could not parse payload into json: illegal unquoted character ((CTRL-CHAR, code 10)): has to be escaped using backslash to be included in string value at [Source: REDACTED ('StreamReadFeature.INCLUDE_SOURCE_IN_LOCATION" disabled): line: 1. column: 104]

Trying to get an elevation but the results are either 0 or an incorrect value

This result should report 3000mm, instead it reports 230mm

This should report 3000mm, not 0mm

Changing the characteristics of wipeouts.

Change the transparency of the wipeout mask from zero to 50%, or remove the wipeout completely.

0% TRANSPARENCY

50% TRANSPARENCY

DELETED WIPEOUT MASK

Auto Stocklist hangs / freezes without a stocklist shown, or displays this error: 
Processing Autolist... (Not Responding) ... Adding data to .HLF file

Trying to insert a fabricated pipe via HydraLIST doesn't show any outlets, ski poles, etc.

As shown in HydraLIST;

Inserted into HydraCAD;

Note, no GOL is shown.

When running AutoLIST, partway through you get the error;

DAO Server - Error RSOpen

Call from AutoList::LookupValueInMainsTable

SQLParams

When selecting Valve Selector in the 3D Fittings window, you get the error message;

SOURCE: System.Private.CoreLib

MESSAGE: An item with the same key has already been added. Key:

Runtime Error 3167. Error message: Record has been deleted

Run-time error 9: Subscript out of range 

Area 21 of 30

Using HydraCAD buttons cause errors like Loading Shared Parameters for Pipes Failed....

Have AutoCAD select a group of pipe dimension blocks with a specific diameter or length. 

In this example I want to find and delete all diameters with a ?" as its value.

Shared Parameter (Default Fitting Assembly Code (Hydratec)) for Pipe is MISSING

When running a calc, you first get this error indicating a number of possibilities.

Then the Pre-calc Questions window pops up with a warning.

But you go ahead with the calculation anyway and get this result

Your System Has a Deficit

System is -nan(ind) psi over the Water Supply Curve

When trying to insert a valve type fitting from the parts tree, you get the error; 

Still!!! Block ### is missing.  Please insert manually.

However checking the database for the drawing file shows it exists.

After setting specific linetypes for your piping, pretty pipes doesn't match the linetype of your pipe.

The pipe noted should show a HIDDEN pretty pipe, similar to the one below it

When attempting to Select Sprinkler (SS or SSP command), you get the error;

Point or option keyword required.

Specify insertion point or [Basepoint/Scale/X/Y/Z/Rotate/Explode/REpeat]:

Specify rotation angle <0>:

Then your sprinkler definition box will want to be inserted, rotated and each value set individually

When inserting a vertical pipe, the circle part of the block remains as a white circle, instead of a red pacman/clamshell.

When trying to Import from the latest Toolbox, the toolbox does not load properly causing Revit to hang, and you cannot close the window.

Missing names or values of Sprinkler or Pipe properties in the Properties menu, as shown below.

When trying to size a pipe, the units show up as millimetres/millimeters (mm) instead of inches OR the values for half show up as a backslash