[BUG] Json: cannot unmarshal string into Go struct field Config.MaxRetries of type int

[postinstall]

Describe the bug Hi,

I tried to add a certificate via ACME Tool and DNS-Challenge for "Amazon Route 53" and get the following error:

ACME] [system:error] Unable to resolve DNS challenge provider: json: cannot unmarshal string into Go struct field Config.MaxRetries of type int

To Reproduce Steps to reproduce the behavior:

1. Go to ACME Tool
2. Enable DNS-Challenge
3. Select "Amazon Route 53"
4. Enter you credentials
5. see error

Expected behavior Generate a new certificate for the selected domain

Screenshots n/a

Browser (if it is a bug appears on the UI section of the system):

• OS: MacOs and Windows 10
• Browser: Brave
• Version: v1.71.114

Host Environment (please complete the following information):

• Arch: amd64
• Device: Intel NUC11
• OS: Debain/Docker
• Version: 3.1.1
• Docker Version: 26.1.2 (CE)

Additional context n/a

[kromonos]

I have a similar issue with PowerDNS: Json: cannot unmarshal string into Go struct field Config.APIVersion of type int

Zoraxy v.3.1.1 binary as well as Docker image with PowerDNS 4.8.4 on amd64. Tested with Firefox stable, Firefox Dev, Zen latest and Chrome latest

[kj187]

I got the same issue with Amazon Route 53

[idwkn]

Same issue here with EasyDNS

[zen8841]

I think some of problem are the same as #766.