Source code is not getting compiled . showing "error: conflicting declaration 'String filename'"

[harish2704]

Exact error message:

esppic:24:8: error: conflicting declaration 'String filename'
   24 | String filename;
      |        ^~~~~~~~
In file included from /home/hari/.arduino15/packages/esp8266/hardware/esp8266/3.0.2/libraries/ESP8266WebServer/src/ESP8266WebServer.h:341,
                 from /home/hari/Downloads/esppic.sqfs_FILES/esppic/esppic.ino:10:
/home/hari/.arduino15/packages/esp8266/hardware/esp8266/3.0.2/libraries/ESP8266WebServer/src/Parsing-impl.h:33:19: note: previous declaration as 'const char filename [9]'
   33 | static const char filename[] PROGMEM = "filename";

It is possible that, this variable got introduced after the release of ESPPIC tool. Anyway, this source can not be compiled without renaming this variable