wemos d1 Exception 3 crash

[gordonf130]

i am setting up my first deauther device and i keep getting the same error. i have tried the reset sketch, i have installed the exception decoder and this is the result i am getting

Exception 3: LoadStoreError: Processor internal physical address or data error during load or store
PC: 0x4000bf64
EXCVADDR: 0x40270281

Decoding stack results
0x4022581b: String::String(char const*) at C:\Users\gordo\OneDrive\Documents\ArduinoData\packages\deauther\hardware\esp8266\2.7.2\cores\esp8266\WString.cpp line 34
0x4021284c: jsonFlag(String&, char const*, bool) at C:\Users\gordo\OneDrive\Documents\ArduinoData\packages\deauther\hardware\esp8266\2.7.2\cores\esp8266/WString.h line 124
0x4022581b: String::String(char const*) at C:\Users\gordo\OneDrive\Documents\ArduinoData\packages\deauther\hardware\esp8266\2.7.2\cores\esp8266\WString.cpp line 34
0x40212ae4: Settings::getJsonStr() at C:\Users\gordo\AppData\Local\Temp\arduino_build_176660\sketch\Settings.cpp line 101
0x40212f3d: Settings::save(bool) at C:\Users\gordo\AppData\Local\Temp\arduino_build_176660\sketch\Settings.cpp line 193
0x4021a75c: loop() at C:\Users\gordo\OneDrive\Desktop\esp8266_deauther-2\esp8266_deauther/esp8266_deauther.ino line 186
0x40226a70: loop_wrapper() at C:\Users\gordo\OneDrive\Documents\ArduinoData\packages\deauther\hardware\esp8266\2.7.2\cores\esp8266\core_esp8266_main.cpp line 197

OK
Formatting EEPROM...OK
Loading settings...Invalid Hash - reseted to default
Device names loaded from /names.json
SSIDs loaded from /ssids.json
Scan results saved in /scan.json
Serial interface enabled
Started AP
[WiFi] Path: '/web', Mode: 'AP', SSID: 'pwned', password: 'deauther', channel: '1', hidden: false, captive-portal: true
STARTED! \o/
2.2.0
# scan -t 5s
Stopped scan
Scan results saved in /scan.json
Removed all APs
Cleared station list
Starting scan for access points (Wi-Fi networks)...

--------------- CUT HERE FOR EXCEPTION DECODER ---------------

Exception (3):
epc1=0x4000bf64 epc2=0x00000000 epc3=0x00000000 excvaddr=0x40270281 depc=0x00000000

>>>stack>>>

ctx: cont
sp: 3ffffcd0 end: 3fffffc0 offset: 0190
3ffffe60:  3ffe0022 3ffffe80 40270281 4022581b  
3ffffe70:  3ffe8898 40270281 3fffff70 4021284c  
3ffffe80:  2e322e00 006e0030 80000000 4022581b  
3ffffe90:  3fff11e9 3ffeec68 3fffff70 40212ae4  
3ffffea0:  3fff11e9 3ffeec68 3ffeed1c 40212f3d  
3ffffeb0:  00000202 00000001 0000003c 00000000  
3ffffec0:  00000258 00000119 00000001 00000001  
3ffffed0:  87080001 0070da2c 7ca2bd0a 00c800df  
3ffffee0:  77700003 0064656e 00000000 00000000  
3ffffef0:  00000000 00000000 00000000 00000000  
3fffff00:  64000000 74756165 00726568 00000000  
3fffff10:  00000000 00000000 00000000 00000000  
3fffff20:  00000000 00000000 00000000 00000000  
3fffff30:  00000000 00000000 00000000 00000000  
3fffff40:  00000000 04a8c000 00010101 01006e65  
3fffff50:  00000101 00000001 00000258 65cfa797  
3fffff60:  bbeb2053 4878e08e 7fc6f27d 4b7a0a11  
3fffff70:  3fff43c4 0014025f 00fee8c8 3ffee750  
3fffff80:  00000478 3ffee74c 3ffeec68 4021a75c  
3fffff90:  feefeffe feefeffe feefeffe 3ffef068  
3fffffa0:  3fffdad0 00000000 3ffef028 40226a70  
3fffffb0:  feefeffe feefeffe 3ffe853c 40101111  
<<<stack<<<

--------------- CUT HERE FOR EXCEPTION DECODER ---------------