More information is needed (versions, please). https://wyday.com/limelm/help/faq/#useful-reports
All error codes are listed in TurboActivate.h and TurboFloat.h
/* MessageId: TF_E_CLIENT_IPC Message code (in Hex): 0x14 Message code (in Decimal): 20 MessageText: An error occurred while the TurboFloat client library was trying use interprocess communication facilities. These are needed to coordinate between multiple client-program instances running in the same operating-system session.*/#define TF_E_CLIENT_IPC ((HRESULT)0x00000014L)