Flow price: --
101604fb963030c264e4c4e6106fdc1a2fbea47504a5702fe493b12c605542dd

Transaction

Hash: 101604fb963030c264e4c4e6106fdc1a2fbea47504a5702fe493b12c605542dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 101604fb963030c264e4c4e6106fdc1a2fbea47504a5702fe493b12c605542dd: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:
101604fb963030c264e4c4e6106fdc1a2fbea47504a5702fe493b12c605542dd
Status:
ERROR
Block height:
39986623
Block id:
00963149720c64e12544dff740407922c2fb9564aa77cacfd9c5a35e5ea9ce47
Timestamp:
Sunday 30 October 2022 at 12:24:33 UTC
()
Proposer:
Authorizers:
Gas used:
47