Error when implementing Swish Handel on website

Have created all the needed keys but theres still an error like:

[quote]Error: SSL peer was unable to negotiate an acceptable set of security parameters.[/quote]

and the log says:
[quote]## [2023-02-16 22:25:38] Request #######################################

{
    "payeePaymentReference": "654",
    "payeeAlias": "Patronbutiken AB",
    "payerAlias": "mymobilenumber",
    "callbackUrl": "https://www.patronbutiken.se/ext/swish/callback.php",
    "amount": "1142.00",
    "currency": "SEK",
    "message": "Order 654"
}

[2023-02-16 22:25:38] Response — 0 bytes transferred in 0.22 s

[/quote]

Any ideas someone

Your server might lack necessary curl TLS (version 1.2+) protocols. Or it might want to prior a deprecated security protocol. Server managers should be able to resolve this.

Ok i check with them
Thanks