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Está bien majeteInvalidArgumentException: Unable to parse JSON data: JSON_ERROR_SYNTAX - Syntax error, malformed JSON in /home5/sarbao/public_html/ethereumPHP/vendor/graze/guzzle-jsonrpc/src/functions.php:53 Stack trace: #0 /home5/sarbao/public_html/ethereumPHP/vendor/graze/guzzle-jsonrpc/src/Message/MessageFactory.php(64): Graze\GuzzleHttp\JsonRpc\json_decode('Tunnel 5715bb4f...', true) #1 /home5/sarbao/public_html/ethereumPHP/vendor/graze/guzzle-jsonrpc/src/Middleware/ResponseFactoryMiddleware.php(41): Graze\GuzzleHttp\JsonRpc\Message\MessageFactory->fromResponse(Object(GuzzleHttp\Psr7\Response)) #2 [internal function]: Graze\GuzzleHttp\JsonRpc\Middleware\ResponseFactoryMiddleware->applyResponse(Object(Graze\GuzzleHttp\JsonRpc\Message\Request), Object(GuzzleHttp\Psr7\Response), Array) #3 /home5/sarbao/public_html/ethereumPHP/vendor/graze/guzzle-jsonrpc/src/Middleware/AbstractMiddleware.php(27): call_user_func(Array, Object(Graze\GuzzleHttp\JsonRpc\Message\Request), Object(GuzzleHttp\Psr7\Response), Array) #4 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(203): Graze\GuzzleHttp\JsonRpc\Middleware\AbstractMiddleware->Graze\GuzzleHttp\JsonRpc\Middleware\{closure}(Object(GuzzleHttp\Psr7\Response)) #5 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(169): GuzzleHttp\Promise\Promise::callHandler(1, Object(GuzzleHttp\Psr7\Response), Array) #6 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/FulfilledPromise.php(39): GuzzleHttp\Promise\Promise::GuzzleHttp\Promise\{closure}(Object(GuzzleHttp\Psr7\Response)) #7 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/TaskQueue.php(47): GuzzleHttp\Promise\FulfilledPromise::GuzzleHttp\Promise\{closure}() #8 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php(98): GuzzleHttp\Promise\TaskQueue->run() #9 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/guzzle/src/Handler/CurlMultiHandler.php(125): GuzzleHttp\Handler\CurlMultiHandler->tick() #10 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(246): GuzzleHttp\Handler\CurlMultiHandler->execute(true) #11 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(223): GuzzleHttp\Promise\Promise->invokeWaitFn() #12 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(267): GuzzleHttp\Promise\Promise->waitIfPending() #13 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(225): GuzzleHttp\Promise\Promise->invokeWaitList() #14 /home5/sarbao/public_html/ethereumPHP/vendor/guzzlehttp/promises/src/Promise.php(62): GuzzleHttp\Promise\Promise->waitIfPending() #15 /home5/sarbao/public_html/ethereumPHP/vendor/graze/guzzle-jsonrpc/src/Client.php(109): GuzzleHttp\Promise\Promise->wait() #16 /home5/sarbao/public_html/ethereumPHP/vendor/digitaldonkey/ethereum-php/src/Ethereum.php(342): Graze\GuzzleHttp\JsonRpc\Client->send(Object(Graze\GuzzleHttp\JsonRpc\Message\Request)) #17 /home5/sarbao/public_html/ethereumPHP/vendor/digitaldonkey/ethereum-php/src/Ethereum.php(359): Ethereum\Ethereum->request('eth_protocolVer...', Array) #18 /home5/sarbao/public_html/ethereumPHP/vendor/digitaldonkey/ethereum-php/src/Ethereum.php(207): Ethereum\Ethereum->etherRequest('eth_protocolVer...', Array) #19 [internal function]: Ethereum\Ethereum->Ethereum\{closure}() #20 /home5/sarbao/public_html/ethereumPHP/vendor/digitaldonkey/ethereum-php/src/Ethereum.php(237): call_user_func_array(Object(Closure), Array) #21 /home5/sarbao/public_html/ethereumPHP/vendor/digitaldonkey/ethereum-php/src/Web3Methods.php(129): Ethereum\Ethereum->__call('eth_protocolVer...', Array) #22 /home5/sarbao/public_html/ethereumPHP/indexDD.php(20): Ethereum\Ethereum->eth_protocolVersion() #23 {main}Unable to connect.