Why fiverr customer support cancelled my order?

[admobe123]

Hy
Its zuraiz ali
I delivered the order to the client
I received an email a few days later fiverr customer support has canceled your order
I did not talk to my customer after the order was delivered
Everything was perfect
Can someone tell me why this order has been canceled ?
Thank you

[mustafadhedhy]

Does the order completion rate decreased?

[admobe123]

Does the order completion rate decreased?

Thank you for reply

Yes decreased

[admobe123]

Does the order completion rate decreased?

You know what could be the issue ?