Foreign key truncated for being too long?

{
  severity_local: 'NOTICE',
  severity: 'NOTICE',
  code: '42622',
  message: 'identifier "packagesToCategories_package_city_region_country_countryLanguages" will be truncated to "packagesToCategories_package_city_region_country_countryLanguag"',
  file: 'scansup.c',
  line: '99',
  routine: 'truncate_identifier'
}