Server doesnt respond with an unknown error

[MMTES]

server_20180716_160146_log.txt

I dont use Stracker.

[LaurentResende]

hi, I installed your soft server Manager, which must be a fantastic tool, impossible to launch it, after multiple attempts, I have an error message which keeps coming back when launched: I am attaching a screenshot of the message, what is the solution?
Sincerely

Laurent
le message :Failed to initialise server manager.

Your configuration file is probably incorrect, or you haven't followed the instructions in the README properly.
Please carefully check that your options are set correctly.

  Error Details

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The error occurred attempting to: Read configuration file (config.yml)
The error more specifically is: yaml: line 58: did not find expected key