Installing Flarum...
Base URL (Default: http://flarum.localhost): 127.0.0.1
Database host (required): 127.0.0.1
Database name (required): flarum_db
Database user (required): root
Database password:
Prefix: flarum
Admin username (Default: admin): admin
Admin password (required >= 8 characters):
Admin password (confirmation):
Admin email address (required):
Forum title: Zero
Connecting to database...failed
Rolling back...
In Pipeline.php line 85:
Step failed
In Exception.php line 18:
SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client
In PDOConnection.php line 38:
SQLSTATE[HY000] [2054] The server requested authentication method unknown to the client
In PDOConnection.php line 38:
PDO::__construct(): The server requested authentication method unknown to the client [caching_sha2_password]
macos
mysql Ver 8.0.23 for macos10.15 on x86_64 (MySQL Community Server - GPL)
PHP 7.3.11
apache
how can i fix this problem?