Flow price: --
031e48dd81bff631c03a684aa5572e3846f1b123dfc68614184a59c2512eafcc

Transaction

Hash: 031e48dd81bff631c03a684aa5572e3846f1b123dfc68614184a59c2512eafcc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 031e48dd81bff631c03a684aa5572e3846f1b123dfc68614184a59c2512eafcc: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:
031e48dd81bff631c03a684aa5572e3846f1b123dfc68614184a59c2512eafcc
Status:
ERROR
Block height:
39801086
Block id:
e195132c2890ccc708e042dc17aaec8de5129cf2f25adff9d0c28f863725e021
Timestamp:
Thursday 27 October 2022 at 10:01:26 UTC
()
Proposer:
Authorizers:
Gas used:
46