I have installed freeswitch on Virtual Machine. However, when I try to do the gateway configuration, it gives an error. Are some additional changes required to be made in the Virtual machine while installing freeswitch as compared to installing freeswitch on the local machine?
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 sip-ip [192.168.2.215] 2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 ext-rtp-ip [103.25.231.107]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 ext-sip-ip [103.25.231.107]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 rtp-timeout-sec [300]
2020-10-19 07:18:34.576508 [WARNING] sofia.c:5192 rtp-timeout-sec deprecated use media_timeout variable.
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 rtp-hold-timeout-sec [1800]
2020-10-19 07:18:34.576508 [WARNING] sofia.c:5199 rtp-hold-timeout-sec deprecated use media_hold_timeout variable.
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls [false]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-only [false]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-bind-params [transport=tls]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-sip-port [5081]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-passphrase []
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-verify-date [true]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-verify-policy [none]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-verify-depth [2]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-verify-in-subjects []
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:4597 tls-version [tlsv1,tlsv1.1,tlsv1.2]
2020-10-19 07:18:34.576508 [INFO] sofia.c:5993 Setting MAX Auth Validity to 0 Attempts
2020-10-19 07:18:34.576508 [NOTICE] sofia.c:6160 Started Profile external [sofia_reg_external]
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3134 Creating agent for external
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3253 Created agent for external
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3302 Set params for external
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3349 Activated db for external
2020-10-19 07:18:34.576508 [INFO] switch_core_sqldb.c:1870 sofia:external Starting SQL thread.
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3387 Starting thread for external
2020-10-19 07:18:34.576508 [DEBUG] sofia.c:3034 Launching worker thread for external
2020-10-19 07:18:34.576508 [NOTICE] sofia_reg.c:3426 Added gateway 'MySIP' to profile 'external'
2020-10-19 07:18:34.576508 [NOTICE] sofia_reg.c:3426 Added gateway 'MySIP1' to profile 'external'
2020-10-19 07:18:34.576508 [NOTICE] sofia_reg.c:3426 Added gateway '
example.com' to profile 'external'
2020-10-19 07:18:35.576510 [NOTICE] sofia_reg.c:453 Registering MySIP1
2020-10-19 07:18:35.576510 [NOTICE] sofia_reg.c:453 Registering MySIP
2020-10-19 07:18:35.756510 [ERR] sofia_reg.c:2469 MySIP1 Failed Registration with status Service Unavailable [503]. failure #1
2020-10-19 07:18:35.756510 [ERR] sofia_reg.c:2469 MySIP Failed Registration with status Service Unavailable [503]. failure #1
2020-10-19 07:18:36.576508 [WARNING] sofia_reg.c:510 MySIP1 Failed Registration [503], setting retry to 5 seconds.
2020-10-19 07:18:36.576508 [WARNING] sofia_reg.c:510 MySIP Failed Registration [503], setting retry to 30 seconds.
2020-10-19 07:18:42.596508 [NOTICE] sofia_reg.c:453 Registering MySIP1
2020-10-19 07:18:42.956509 [ERR] sofia_reg.c:2469 MySIP1 Failed Registration with status Service Unavailable [503]. failure #2
2020-10-19 07:18:43.596508 [WARNING] sofia_reg.c:510 MySIP1 Failed Registration [503], setting retry to 5 seconds.
2020-10-19 07:18:49.596509 [NOTICE] sofia_reg.c:453 Registering MySIP1
2020-10-19 07:18:49.956507 [ERR] sofia_reg.c:2469 MySIP1 Failed Registration with status Service Unavailable [503]. failure #3
2020-10-19 07:18:50.596510 [WARNING] sofia_reg.c:510 MySIP1 Failed Registration [503], setting retry to 5 seconds.
Thanks in advance.