Flow price: --
dcdf37c34b600ed3459062062d1ec1402307acce7c515aec0cdddd07cedc5863

Transaction

Hash: dcdf37c34b600ed3459062062d1ec1402307acce7c515aec0cdddd07cedc5863
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcdf37c34b600ed3459062062d1ec1402307acce7c515aec0cdddd07cedc5863:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dcdf37c34b600ed3459062062d1ec1402307acce7c515aec0cdddd07cedc5863
Status:
ERROR
Block height:
39760205
Block id:
2734afec4959c5fb8dbe36a678f80f15001a7060b5e09c8f096ec2ea6bf96625
Timestamp:
Wednesday 26 October 2022 at 17:33:34 UTC
()
Proposer:
Authorizers:
Gas used:
48