Why is coming this error in some devices when start application please help

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#1

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#2

Please show the blocks. Maybe while setting up the id there is some error

#3
#4

blocks(27)
blocks(27)1096×1412 93 KB

#5

that error is coming in some devices

#6

You are testing on a old device running older java versions.
Some APIs are not available on older devices, the HashMap.replace function did not exist until Java 8.

#7

OP is not using Kodular

#8

but my other applications are working in that devices.how

#9

@Shreyash I am too confused which platform the OP is using.

#10

i m using niotron but this problem is not bcz of niotron

#11