Flow price: --
03072d33573d346458e68f855837e62ed80cae7e216a581bf25ef6841d6d72bc

Transaction

Hash: 03072d33573d346458e68f855837e62ed80cae7e216a581bf25ef6841d6d72bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03072d33573d346458e68f855837e62ed80cae7e216a581bf25ef6841d6d72bc: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:
03072d33573d346458e68f855837e62ed80cae7e216a581bf25ef6841d6d72bc
Status:
ERROR
Block height:
40022852
Block id:
7ff1da687c45f1b61bbc4844e031824e0c28d9774bd60f55b870bb9931c75705
Timestamp:
Monday 31 October 2022 at 02:50:22 UTC
()
Proposer:
Authorizers:
Gas used:
48