Cannot get cluster list

Hi, i cannot get cluster by api in GUI Dashboard, i dont know why it get tenant list but not getting cluster list, please help me

Payload:
http://127.0.0.1:9527/pulsar-manager/admin/v2/clusters?query=%7B%22cluster%22:%22%22,%22page%22:1,%22limit%22:10%7D
Response:
{
"timestamp": "2025-02-19T02:44:04.865+0000",
"status": 500,
"error": "Internal Server Error",
"message": "Failed to get failureDomains list.",
"path": "/pulsar-manager/admin/v2/clusters"
}

I run on docker compose:
version: "3.7"
services:
pulsar:
image: apachepulsar/pulsar:2.6.0
command: bin/pulsar standalone
hostname: pulsar
ports:
- "8080:8080"
- "6650:6650"
restart: unless-stopped
volumes:
- "./data/:/pulsar/data"
dashboard:
image: apachepulsar/pulsar-manager:v0.2.0
ports:
- "9527:9527"
- "7750:7750"
depends_on:
- pulsar
links:
- pulsar
environment:
SPRING_CONFIGURATION_FILE: /pulsar-manager/pulsar-manager/application.properties