auth_integration_test.go:390: auth_integration_test.go:402: auth_integration_test.go:408: panic: runtime error: invalid memory address or nil pointer dereference /opt/hostedtoolcache/go/1.21.12/x64/src/testing/testing.go:1545 +0x3f7 /opt/hostedtoolcache/go/1.21.12/x64/src/testing/testing.go:1548 +0x716 /opt/hostedtoolcache/go/1.21.12/x64/src/runtime/panic.go:920 +0x270 /home/runner/work/ably-go/ably-go/ablytest/recorders.go:112 +0x9e1 /home/runner/work/ably-go/ably-go/ablytest/recorders.go:72 +0x4c /opt/hostedtoolcache/go/1.21.12/x64/src/net/http/client.go:260 +0x9c7 /opt/hostedtoolcache/go/1.21.12/x64/src/net/http/client.go:181 +0x14f /opt/hostedtoolcache/go/1.21.12/x64/src/net/http/client.go:724 +0x11a9 /opt/hostedtoolcache/go/1.21.12/x64/src/net/http/client.go:590 /home/runner/work/ably-go/ably-go/ably/rest_client.go:713 +0x64d /home/runner/work/ably-go/ably-go/ably/rest_client.go:634 /home/runner/work/ably-go/ably-go/ably/rest_client.go:179 +0x1da /home/runner/work/ably-go/ably-go/ably/auth.go:423 +0x1be /home/runner/work/ably-go/ably-go/ably/auth.go:393 +0x28c /home/runner/work/ably-go/ably-go/ably/auth.go:188 +0x2c5 /home/runner/work/ably-go/ably-go/ably/auth.go:279 +0xb85 /home/runner/work/ably-go/ably-go/ably/auth.go:331 +0x59d /home/runner/work/ably-go/ably-go/ably/auth.go:312 +0xa9 /home/runner/work/ably-go/ably-go/ably/auth_integration_test.go:708 +0x1426 /opt/hostedtoolcache/go/1.21.12/x64/src/testing/testing.go:1595 +0x262 /opt/hostedtoolcache/go/1.21.12/x64/src/testing/testing.go:1648 +0x846