Flow price: --
c6a6896fd3d94bfb4769efebb00318d18fc1ef173411abfa2c117a85f0035ef1

Transaction

Hash: c6a6896fd3d94bfb4769efebb00318d18fc1ef173411abfa2c117a85f0035ef1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6a6896fd3d94bfb4769efebb00318d18fc1ef173411abfa2c117a85f0035ef1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6a6896fd3d94bfb4769efebb00318d18fc1ef173411abfa2c117a85f0035ef1
Status:
ERROR
Block height:
39759573
Block id:
ef45dacb462af99c8c3f506c5cb7f490c616db84b23478528caae6c63d589046
Timestamp:
Wednesday 26 October 2022 at 17:18:05 UTC
()
Proposer:
Authorizers:
Gas used:
46