Forking a network locally doesn't work anymore about hardhat HOT 8 CLOSED

hardhat: {
  chainId: 137,
  forking: {
    url: "https://polygon.llamarpc.com",
    blockNumber: 54461490,
  },
},

Error: The Http server returned error status code: HTTP status client error (400 Bad Request) for url (https://polygon.llamarpc.com/)

Error: The Http server returned error status code: HTTP status client error (429 Too Many Requests) for url (https://polygon-mainnet.infura.io/v3/xxx)

  hardhat:core:hre Running task node +5ms
  hardhat:core:hre Running node's super +0ms
  hardhat:core:hre Running task node:get-provider +0ms
  hardhat:core:hre Running node:get-provider's super +0ms
  hardhat:core:hre Creating provider for network hardhat +0ms
Error HH604: Error running JSON-RPC server: The Http server returned error status code: HTTP status client error (415 Unsupported Media Type) for url (http://geth-testnet:8545/)

HardhatError: HH604: Error running JSON-RPC server: The Http server returned error status code: HTTP status client error (415 Unsupported Media Type) for url (http://geth-testnet:8545/)
    at SimpleTaskDefinition.action (<REDACTED>/solidity/node_modules/hardhat/src/builtin-tasks/node.ts:372:17)
    at async Environment._runTaskDefinition (<REDACTED>/solidity/node_modules/hardhat/src/internal/core/runtime-environment.ts:359:14)
    at async OverriddenTaskDefinition._action (<REDACTED>/solidity/node_modules/hardhat-deploy/src/index.ts:769:5)
    at async Environment._runTaskDefinition (<REDACTED>/solidity/node_modules/hardhat/src/internal/core/runtime-environment.ts:359:14)
    at async Environment.run (<REDACTED>/solidity/node_modules/hardhat/src/internal/core/runtime-environment.ts:192:14)
    at async main (<REDACTED>/solidity/node_modules/hardhat/src/internal/cli/cli.ts:323:7)

    Caused by: Error: The Http server returned error status code: HTTP status client error (415 Unsupported Media Type) for url (http://geth-testnet:8545/)
Child process exited with code 1