9 calls to Tasks::fail()

Tasks::checkBinaryOutput in drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
Check Binary Output.
Tasks::checkEncoding in drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
Check encoding is UTF8.
Tasks::checkEngineVersion in drupal/core/lib/Drupal/Core/Database/Install/Tasks.php
Check the engine version.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Install/Tasks.php
Check if we can connect to the database.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Driver/mysql/Install/Tasks.php
Check database connection and attempt to create database if the database is missing.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Driver/sqlite/Install/Tasks.php
Check database connection and attempt to create database if the database is missing.
Tasks::connect in drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
Check database connection and attempt to create database if the database is missing.
Tasks::initializeDatabase in drupal/core/lib/Drupal/Core/Database/Driver/pgsql/Install/Tasks.php
Make PostgreSQL Drupal friendly.
Tasks::runTestQuery in drupal/core/lib/Drupal/Core/Database/Install/Tasks.php
Run SQL tests to ensure the database can execute commands with the current user.