Instance crashes to invalid pointer

Please complete the following information
Installation Type: Docker:latest
2023/01/30 02:36:01 /api/db/dbfunctions.go:216
[730.942ms] [rows:1883] SELECT * FROM `podcast_items` WHERE download_status="0"
Processing episodes:  1883
{"level":"dpanic","ts":1675046161.1386578,"caller":"zap@v1.16.0/sugar.go:191","msg":"Ignored key without a value.","ignored":"parse \"  https://media.d
evchat.tv/adventures-in-devops/Finding_Your_Dream_Job.mp3\": first path segment in URL cannot contain colon","stacktrace":"go.uber.org/zap.(*SugaredLog
ger).Errorw\n\t/go/pkg/mod/go.uber.org/zap@v1.16.0/sugar.go:191\ngithub.com/akhilrex/podgrab/service.Download\n\t/api/service/fileService.go:33\ngithub
.com/akhilrex/podgrab/service.DownloadMissingEpisodes.func1\n\t/api/service/podcastService.go:536"}
{"level":"error","ts":1675046161.1377428,"caller":"service/fileService.go:33","msg":"Error creating request:   https://media.devchat.tv/adventures-in-d
evops/Finding_Your_Dream_Job.mp3","stacktrace":"github.com/akhilrex/podgrab/service.Download\n\t/api/service/fileService.go:33\ngithub.com/akhilrex/pod
grab/service.DownloadMissingEpisodes.func1\n\t/api/service/podcastService.go:536"}
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x10 pc=0x6fc8ee]

goroutine 1062 [running]:
net/http.(*Client).do(0xc0004824e0, 0x0, 0x0, 0x0, 0x0)
        /usr/local/go/src/net/http/client.go:595 +0xae
net/http.(*Client).Do(...)
        /usr/local/go/src/net/http/client.go:586
github.com/akhilrex/podgrab/service.Download(0xc002ab7680, 0x4a, 0xc00190ac80, 0x37, 0xc003acde70, 0x5, 0x0, 0x0, 0x0, 0x0, ...)
        /api/service/fileService.go:36 +0xcc
github.com/akhilrex/podgrab/service.DownloadMissingEpisodes.func1(0xc0006aa990, 0xc00061a4e0, 0x24, 0x2da4c1e5, 0xed8d5c101, 0x0, 0x9c2e144, 0xedb3db3c
2, 0x0, 0x0, ...)
        /api/service/podcastService.go:536 +0xd0
created by github.com/akhilrex/podgrab/service.DownloadMissingEpisodes
        /api/service/podcastService.go:534 +0x3d8
About once in a month reproducibility.
akhilrex / podgrab

Instance crashes to invalid pointer #265
