On Postgres Instance Restart Fatal Error

[pendula95]

Version

• vert.x core: 3.8.1
• vert.x jdbc-client: 3.8.1
• jdbc driver: postgres
• RDBMS:

General info

• What is your jdbc driver
• What is your RDBMS server
• What is your connection string (no user/passwords please!)
  JsonObject dbSettings = new JsonObject() .put("url", "jdbc:postgresql://" + System.getProperty("db.host") + ":5432/" + System.getProperty("db.database") + "?currentSchema=" + System.getProperty("db.schema", "public")) .put("user", System.getProperty("db.user")) .put("password", System.getProperty("db.password"));

Context

Application is started and connected to DB. Queries are preformed as expected.
Postgres instance is restarted.
First query request after restarts results in error:

FATAL: terminating connection due to administrator command

Next query works normal. Only first one after restarts fails.