Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_tdb_builder.cpp, Line: 4963 - Internal Error: Sub-system: PTI, File: /quartus/tsm/pti/pti_tdb_builder.cpp, Line: 4963 Description Due to a problem in the Quartus® Prime software version 15.1, you may see this internal error in your Arria® 10 design. The error occurs when input buffer routing to core and to Full-Rate DDIO. Resolution This problem is fixed in Quartus Prime software version 16.0. Custom Fields values: ['novalue'] Troubleshooting FB: 339778, 387672; False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 16.0 15.1.2 ['Arria® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']