I am working on my NodeMCU v2 ESP 12-E module but every so often I get an Exception and the NodeMCU crashes. The stack is attached below

[nirbhayguptay]

`Exception (9):
epc1=0x4020d008 epc2=0x00000000 epc3=0x402067a6 excvaddr=0x00000037 depc=0x00000000

stack>>>

ctx: cont
sp: 3ffffc70 end: 3fffffc0 offset: 01a0
3ffffe10: 0000000b 3ffeeb00 3ffefd00 402075f8
3ffffe20: 3ffe889c 000001bb 3ffefd00 402084d0
3ffffe30: 3ffe8950 0000003b 3ffefd00 40208918
3ffffe40: 0000003b 3ffeeb00 0000002e 40204040
3ffffe50: 3ffffe98 0000003b 3ffffe80 4020930c
3ffffe60: 3ffeeafc 3ffffe80 3ffe8950 3fffff00
3ffffe70: 3ffeeafc 3ffffec4 3ffefcfc 40205943
3ffffe80: 3ffefb64 003b003f 00fffec4 3ffeff8c
3ffffe90: 0036003f 00ffff70 3ffefe4c 001d001f
3ffffea0: 0000001c 3ffe0001 3fffff72 3fffff00
3ffffeb0: 3ffeeafc 3ffe88cd 3ffefaa4 40203690
3ffffec0: 3fffff32 3ffefe10 00000000 3ffeea3c
3ffffed0: 3fffff70 3fffff00 3ffe88e6 40204004
3ffffee0: 3fffff08 00000000 00000010 3ffeea3c
3ffffef0: 3fffff70 3ffefaa4 3ffeeaf8 402048f5
3fffff00: 3ffeeb38 3ffefdb8 3ffffef0 3ffeea00
3fffff10: 3ffe86f4 00000000 3ffeeaf8 4020492d
3fffff20: 3fffdad0 3ffeeaa8 3ffeeaa8 40207224
3fffff30: 00000002 3ffeed6c 000001f4 3ffeebe0
3fffff40: 3fffdad0 00000002 3fffff70 4020930c
3fffff50: 3ffe86f4 3fffff70 3ffe86f4 40209342
3fffff60: 3fffdad0 00000000 3ffeeaf8 40201bcd
3fffff70: 00003162 3ffeeb64 82feeaf8 40201828
3fffff80: 00000000 00000000 00000001 40100154
3fffff90: 3fffdad0 00000000 3ffeeba0 3ffeebe0
3fffffa0: 3fffdad0 00000000 3ffeeba0 4020a1b0
3fffffb0: feefeffe feefeffe 3ffe8594 40100f65
<<<stack<<<`

[Juniiorf]

I have this issue