When using managed PostgreSQL instances on DigitalOcean every now and then this pops out. After seeing #35744, #35790 and others decided to fix this.

PDOException: SQLSTATE[08006] [7] could not translate host name "private-xxx-do-user-0.a.db.ondigitalocean.com" to address: Temporary failure in name resolution

Author: rihardssceredins

src/Illuminate/Database/DetectsLostConnections.php

@@ -45,6 +45,7 @@ protected function causedByLostConnection(Throwable $e)
  'The connection is broken and recovery is not possible. The connection is marked by the client driver as unrecoverable. No attempt was made to restore the connection.',
  'SQLSTATE[HY000] [2002] php_network_getaddresses: getaddrinfo failed: Try again',
  'SQLSTATE[HY000]: General error: 7 SSL SYSCALL error: EOF detected',
+ 'Temporary failure in name resolution',
  ]);
  }
 }