Flow price: --
d05ae1570ed927bed968a598f6bb9eaf61ab0797860b85af646517e97c3626d1

Transaction

Hash: d05ae1570ed927bed968a598f6bb9eaf61ab0797860b85af646517e97c3626d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d05ae1570ed927bed968a598f6bb9eaf61ab0797860b85af646517e97c3626d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d05ae1570ed927bed968a598f6bb9eaf61ab0797860b85af646517e97c3626d1
Status:
ERROR
Block height:
40082632
Block id:
2a50bf1e5cb972d9987253fa7b3734b0682caf1ed216279d2d3b8619c0c55ea2
Timestamp:
Tuesday 1 November 2022 at 02:51:51 UTC
()
Proposer:
Authorizers:
Gas used:
50