Please help me to solve the configuration related issue

hi,
i have a strange issue. in my configuration either mqtt switch working or modbus switch working. the error messege is
core-ssh:~# tail /config/home-assistant.log 2017-08-25 16:13:26 ERROR (SyncWorker_0) [homeassistant.util.yaml] mapping values are not allowed here in "/config/configuration.yaml", line 134, column 9 2017-08-25 16:13:26 ERROR (MainThread) [homeassistant.bootstrap] Error loading /config/configuration.yaml: mapping values are not allowed herein "/config/configuration.yaml", line 134, column 9
when i want to use both platform. please help me.

here is my configuration: https://pastebin.com/q4f0psfg

Not sure but probably a syntax error. Check the spacing/indent in line 134

Line 134, the spacing before the word “coils” is wrong.
It should line up with the p in platform
see the example here: