Flow price: --
47db16843d654fca7d96fe7f2147b674667b11fa5b0227926d770654886f7e7e

Transaction

Hash: 47db16843d654fca7d96fe7f2147b674667b11fa5b0227926d770654886f7e7e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47db16843d654fca7d96fe7f2147b674667b11fa5b0227926d770654886f7e7e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
47db16843d654fca7d96fe7f2147b674667b11fa5b0227926d770654886f7e7e
Status:
ERROR
Block height:
39733980
Block id:
34263ea5316eabd8cd58fde0f1e50ec3938e885417287d09bec1a79a80058664
Timestamp:
Wednesday 26 October 2022 at 06:59:55 UTC
()
Proposer:
Authorizers:
Gas used:
47