Flow price: --
9315ca3f6d60ee053d883568f8477532ba78239c8e66801398d2d2c7544caf84

Transaction

Hash: 9315ca3f6d60ee053d883568f8477532ba78239c8e66801398d2d2c7544caf84
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9315ca3f6d60ee053d883568f8477532ba78239c8e66801398d2d2c7544caf84:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9315ca3f6d60ee053d883568f8477532ba78239c8e66801398d2d2c7544caf84
Status:
ERROR
Block height:
40026234
Block id:
84284dbae51511dc8fcedb4623596a23788fa8517cb4d05ecb86ee3bdeef45e3
Timestamp:
Monday 31 October 2022 at 04:11:33 UTC
()
Proposer:
Authorizers:
Gas used:
46