http error when refresh mashup

[CHASEONHO]

hi i'm SeonHo

i have 2 error message

the one is "[context: com.thingworx.webservices.context.HttpExecutionContext@4046b53f][message: Unable To Parse JSON Request]"

the other is "Failed to initialize persistent thing property"

first error come up when i refresh mashup

second error come up when i duplicated a thing via service

where do I start checking to resolve this issue?

thanks

[CRArko]

Hello, seonho Cha.

Could you export the mashup with the issue and attach it here? Also, what version of ThingWorx are you using?

Thank you,

-- Craig A.