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Unable to import the admin_site dump:
  • ERROR 1273 (HY000) at line 25: Unknown collation: 'utf8mb4_unicode_520_ci'
  • Traceback (most recent call last):
  • File "/usr/local/psa/admin/sbin/dbbackup", line 6, in <module>
  • File "/usr/local/psa/lib/modules/python/dbbackup/dbbackup.py", line 99, in main
  • restore(options, password)
  • File "/usr/local/psa/lib/modules/python/dbbackup/dbbackup.py", line 88, in restore
  • raise Exception("program 'mysql' finished with non-zero exit code: %d" % p.returncode)
  • Exception: program 'mysql' finished with non-zero exit code: 1