Flow price: --
59a08690db82ebc59b001830faddde69520d7f18f69ae913779d760953284e11

Transaction

Hash: 59a08690db82ebc59b001830faddde69520d7f18f69ae913779d760953284e11
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 59a08690db82ebc59b001830faddde69520d7f18f69ae913779d760953284e11:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
59a08690db82ebc59b001830faddde69520d7f18f69ae913779d760953284e11
Status:
ERROR
Block height:
40030468
Block id:
54b4ec12c5750ea59cd5034bff84ce9d0ce4ac8a447d44b89515ac6d862b95d8
Timestamp:
Monday 31 October 2022 at 05:54:32 UTC
()
Proposer:
Authorizers:
Gas used:
47