Compilation of udp_server and udp_client failed

[kaustubhKVS]

~/esp/Wi-ESP/udp_server$ make -j4 flash Toolchain path: /home/kaustubh/esp/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc Toolchain version: crosstool-ng-1.22.0-80-g6c4433a Compiler version: 5.2.0 App "udp_server" version: d61909e-dirty Python requirements from /home/kaustubh/esp/esp-idf/requirements.txt are satisfied. CC build/main/udp_server.o AR build/nimble/libnimble.a CXX build/nvs_flash/src/nvs_types.o CC build/openssl/library/ssl_cert.o /home/kaustubh/esp/Wi-ESP/udp_server/main/udp_server.c:19:38: fatal error: protocol_examples_common.h: No such file or directory compilation terminated. /home/kaustubh/esp/esp-idf/make/component_wrapper.mk:289: recipe for target 'udp_server.o' failed make[1]: *** [udp_server.o] Error 1 /home/kaustubh/esp/esp-idf/make/project.mk:552: recipe for target 'component-main-build' failed make: *** [component-main-build] Error 2 make: *** Waiting for unfinished jobs.... CC build/openssl/library/ssl_methods.o CC build/openssl/library/ssl_pkey.o CXX build/nvs_flash/src/nvs_ops.o CXX build/nvs_flash/src/nvs_item_hash_list.o CC build/openssl/library/ssl_x509.o CC build/openssl/library/ssl_lib.o CC build/openssl/library/ssl_stack.o CC build/openssl/platform/ssl_pm.o CC build/openssl/platform/ssl_port.o CXX build/nvs_flash/src/nvs_encr.o CXX build/nvs_flash/src/nvs_pagemanager.o AR build/openssl/libopenssl.a CXX build/nvs_flash/src/nvs_api.o CXX build/nvs_flash/src/nvs_storage.o CXX build/nvs_flash/src/nvs_page.o AR build/nvs_flash/libnvs_flash.a

/esp/Wi-ESP/udp_client$ make -j4 flash monitor Toolchain path: /home/kaustubh/esp/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc Toolchain version: crosstool-ng-1.22.0-80-g6c4433a Compiler version: 5.2.0 App "udp_client" version: d61909e-dirty Python requirements from /home/kaustubh/esp/esp-idf/requirements.txt are satisfied. CC build/main/udp_client.o CC build/micro-ecc/micro-ecc/uECC.o CC build/mqtt/esp-mqtt/mqtt_client.o /home/kaustubh/esp/Wi-ESP/udp_client/main/udp_client.c:20:38: fatal error: protocol_examples_common.h: No such file or directory compilation terminated. /home/kaustubh/esp/esp-idf/make/component_wrapper.mk:289: recipe for target 'udp_client.o' failed make[1]: *** [udp_client.o] Error 1 /home/kaustubh/esp/esp-idf/make/project.mk:552: recipe for target 'component-main-build' failed make: *** [component-main-build] Error 2 make: *** Waiting for unfinished jobs.... CC build/mqtt/esp-mqtt/lib/mqtt_outbox.o CC build/mqtt/esp-mqtt/lib/mqtt_msg.o CC build/mqtt/esp-mqtt/lib/platform_esp32_idf.o AR build/micro-ecc/libmicro-ecc.a AR build/mqtt/libmqtt.a

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Please help me out here. I am willing to co-ordinate closely with you, I have acquired hardware just for executing your work of which I am a big fan of !! Thank You!!