curl errors and very slow responses - using elastic cloud mdl401

[MURBASLMS]

seem to get this regularly after a long wait. Curl is fine direct from the box, but something in the UI/set of plugins is not happy.

Exception - cURL error 56: OpenSSL SSL_read: error:1408F119:SSL routines:ssl3_get_record:decryption failed or bad record mac, errno 0 (see https://curl.haxx.se/libcurl/c/libcurl-errors.html)

Default exception handler: Exception - cURL error 56: OpenSSL SSL_read: error:1408F119:SSL routines:ssl3_get_record:decryption failed or bad record mac, errno 0 (see https://curl.haxx.se/libcurl/c/libcurl-errors.html) Debug: \nError code: generalexceptionmessage\n* line 201 of /local/aws/sdk/GuzzleHttp/Handler/CurlFactory.php: GuzzleHttp\Exception\RequestException thrown\n* line 155 of /local/aws/sdk/GuzzleHttp/Handler/CurlFactory.php: call to GuzzleHttp\Handler\CurlFactory::createRejection()\n* line 105 of /local/aws/sdk/GuzzleHttp/Handler/CurlFactory.php: call to GuzzleHttp\Handler\CurlFactory::finishError()\n* line 43 of /local/aws/sdk/GuzzleHttp/Handler/CurlHandler.php: call to GuzzleHttp\Handler\CurlFactory::finish()\n* line 28 of /local/aws/sdk/GuzzleHttp/Handler/Proxy.php: call to GuzzleHttp\Handler\CurlHandler->__invoke()\n* line 51 of /local/aws/sdk/GuzzleHt