Good afternoon. I'm trying to learn how to simulate using EasyEDA, however, I'm getting the "no such vector" error and I can't fix it. Thank you The circuit: [https://easyeda.com/editor#id=ca399b9b5bfd4b68ba99a79cfb7b38dd](https://easyeda.com/editor#id=ca399b9b5bfd4b68ba99a79cfb7b38dd) Log: Circuit: gooduntitled Doing analysis at TEMP = 27.000000 and TNOM = 27.000000 Warning: vfonte: no DC value, transient time 0 value used Warning: singular matrix:  check nodes volprobe9 and volprobe9 Note: Starting dynamic gmin stepping Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Further gmin increment Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: Last gmin step failed Warning: singular matrix:  check nodes volprobe9 and volprobe9 Warning: Dynamic gmin stepping failed Note: Starting source stepping Warning: singular matrix:  check nodes volprobe9 and volprobe9 Warning: singular matrix:  check nodes vfonte\_2 and vfonte\_2 Warning: gmin step failed Warning: source stepping failed Transient solution failed - Last Node Voltages \-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\-\- Node                                   Last Voltage        Previous Iter \-\-\-\-                                   \-\-\-\-\-\-\-\-\-\-\-\-        \-\-\-\-\-\-\-\-\-\-\-\-\- volprobe7                                         0                    0 vfonte_2                                          0                    0 volprobe9                                         0                    0 volprobe8                                         0                    0 vfonte#branch                                     0                    0 doAnalyses: iteration limit reached tran simulation(s) aborted Error(parse.c--checkvalid): volprobe7: no such vector. ngspice-26 done