hi guys, when using the command sudo systemctl start, it shows the following error.

p.read([self.rcfile])

File "/usr/lib/python3.7/configparser.py", line 696, i

self._read(fp, filename)

File "/usr/lib/python3.7/configparser.py", line 1079, 

raise MissingSectionHeaderError(fpname, lineno, line

: configparser.MissingSectionHeaderError: File contains no

: file: '/etc/odoo13.conf', line: 1

 ',[options]\n'

How should I solve the problem, thanks.How should I solve the problem, thanks.