---
- hosts: lxc01
 name: add mysql user
 mysql_user:
 name: bob
 password: 12345
 priv: '*.*:ALL, GRANT'

ERROR! 'mysql_user' is not a valid attribute for a Play

The error appears to have been in '/home/sat/jedi/mysq.yml': line 2,
column 3, but may
be elsewhere in the file depending on the exact syntax problem.

The offending line appears to be:

---
- hosts: trapeznikov-lxc01
  ^ here