Flow price: --
0f5b9b947afe8d9868623e77c281bacd5f3540abfd8e7bd7043a23a77366e769

Transaction

Hash: 0f5b9b947afe8d9868623e77c281bacd5f3540abfd8e7bd7043a23a77366e769
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0f5b9b947afe8d9868623e77c281bacd5f3540abfd8e7bd7043a23a77366e769:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0f5b9b947afe8d9868623e77c281bacd5f3540abfd8e7bd7043a23a77366e769
Status:
ERROR
Block height:
40108599
Block id:
48d385ac8b18504be8044c522219b1d701c00b7b2a1a67df3eb18f88bfb048eb
Timestamp:
Tuesday 1 November 2022 at 13:23:53 UTC
()
Proposer:
Authorizers:
Gas used:
48