Fatal error: Uncaught Error: Class "Web3\Methods\EthMethod" not found in C:\xampp\htdocs\medivault\vendor\sc0vu\web3.php\src\Methods\Shh\AddToGroup.php:18 Stack trace: #0 {main} thrown in C:\xampp\htdocs\medivault\vendor\sc0vu\web3.php\src\Methods\Shh\AddToGroup.php on line 18