Enter prefix?

[Salt lane runner]

Hi I'm trying to edit a post in buying &selling ( I forgot to enter the price)
When I try to save it it comes up
Error enter prefix and for the life of me I can't figure out how to do that!!
Can you help please
Many thanks
Alec


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[Boab]

Edit .

Hi After posting a for sale wanted to add something I'd forgotten went to edit it and came up system needed or something like that didn't know what to do sorry to be a bit of a numpty Many thanks Alec Sent from my iPhone using Tapatalk

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