Getting This error after bench start

Dear community
I am facing this issue while after bench start (I was trying to create New Module and last command i run is bench migrate)
Thanks in advance

Please share/show tracelog (in the commandline screen)

18:40:00 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /login HTTP/1.1” 503 -
18:40:00 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /login HTTP/1.1” 503 -
18:40:00 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /website_script.js HTTP/1.1” 503 -
18:40:00 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /website_script.js HTTP/1.1” 503 -
18:40:00 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /assets/erpnext/images/favicon.png HTTP/1.1” 200 -
18:40:00 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:00] “GET /assets/erpnext/images/favicon.png HTTP/1.1” 200 -
18:40:00 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:00] “POST / HTTP/1.1” 503 -
18:40:00 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:00] “POST / HTTP/1.1” 503 -
18:40:02 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /login HTTP/1.1” 503 -
18:40:02 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /login HTTP/1.1” 503 -
18:40:02 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /website_script.js HTTP/1.1” 503 -
18:40:02 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /website_script.js HTTP/1.1” 503 -
18:40:02 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /assets/erpnext/images/favicon.png HTTP/1.1” 200 -
18:40:02 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:02] “GET /assets/erpnext/images/favicon.png HTTP/1.1” 200 -
18:40:02 web.1 | 127.0.0.1 - - [29/Jul/2019 18:40:02] “POST / HTTP/1.1” 503 -
18:40:02 web.1 | INFO:werkzeug:127.0.0.1 - - [29/Jul/2019 18:40:02] “POST / HTTP/1.1” 503 -

I think your supervisorctl subsystem is unhappy. Try

sudo supervisorctl restart all

done , after this i run bench start
vijeta@vijeta-PowerEdge-T30:~$ cd erpnext/
vijeta@vijeta-PowerEdge-T30:~/erpnext$ bench start
11:05:25 system | redis_socketio.1 started (pid=19605)
11:05:25 redis_socketio.1 | 19619:M 30 Jul 11:05:25.304 * Increased maximum number of open files to 10032 (it was originally set to 1024).
11:05:25 redis_socketio.1 | 19619:M 30 Jul 11:05:25.304 # Creating Server TCP listening socket 127.0.0.1:12000: bind: Address already in use
11:05:25 system | redis_socketio.1 stopped (rc=1)
11:05:25 system | redis_cache.1 started (pid=19613)
11:05:25 redis_cache.1 | 19623:M 30 Jul 11:05:25.306 * Increased maximum number of open files to 10032 (it was originally set to 1024).
11:05:25 redis_cache.1 | 19623:M 30 Jul 11:05:25.306 # Creating Server TCP listening socket 127.0.0.1:13000: bind: Address already in use
11:05:25 system | redis_cache.1 stopped (rc=1)
11:05:25 system | worker_short.1 started (pid=19621)
11:05:25 system | socketio.1 started (pid=19626)
11:05:25 system | worker_long.1 started (pid=19611)
11:05:25 system | watch.1 started (pid=19612)
11:05:25 system | web.1 started (pid=19610)
11:05:25 system | worker_default.1 started (pid=19624)
11:05:25 system | schedule.1 started (pid=19618)
11:05:25 system | redis_queue.1 started (pid=19616)
11:05:25 system | sending SIGTERM to worker_long.1 (pid 19611)
11:05:25 system | sending SIGTERM to watch.1 (pid 19612)
11:05:25 system | sending SIGTERM to redis_queue.1 (pid 19616)
11:05:25 system | sending SIGTERM to web.1 (pid 19610)
11:05:25 system | sending SIGTERM to schedule.1 (pid 19618)
11:05:25 system | sending SIGTERM to worker_default.1 (pid 19624)
11:05:25 system | sending SIGTERM to socketio.1 (pid 19626)
11:05:25 system | sending SIGTERM to worker_short.1 (pid 19621)
11:05:25 redis_queue.1 | 19641:M 30 Jul 11:05:25.318 * Increased maximum number of open files to 10032 (it was originally set to 1024).
11:05:25 redis_queue.1 | 19641:M 30 Jul 11:05:25.319 # Creating Server TCP listening socket 127.0.0.1:11000: bind: Address already in use
11:05:25 system | redis_queue.1 stopped (rc=1)
11:05:25 system | worker_short.1 stopped (rc=-15)
11:05:25 system | watch.1 stopped (rc=-15)
11:05:25 system | worker_default.1 stopped (rc=-15)
11:05:25 system | socketio.1 stopped (rc=-15)
11:05:25 system | schedule.1 stopped (rc=-15)
11:05:25 system | worker_long.1 stopped (rc=-15)
11:05:25 system | web.1 stopped (rc=-15)
vijeta@vijeta-PowerEdge-T30:~/erpnext$

redis is already running and was not shutdown from a previous running instance so you must kill that