I got Error Validation in Number Field if i input value less then 9

When i create Custom field as number. that field only accept two digit numbers. but if i give one digit number it show me error 'Invalid Value: Field Name". i don’t give any validation on it. min value, max value and default values are blank.

SuitCRM Version :
Version 7.9.11
Sugar Version 6.5.25 (Build 344)

please find bellow images of error msg and studio information.

please find below images.

Can you please try and reproduce your error on the live demo?

https://www.softaculous.com/demos/SuiteCRM

Id it doesn’t work there, please open an issue for this on GitHub. Thanks.