Flow price: --
2b89b8e61bcd3d0fc37e5bd94f11903bb8336a7bc53c10bcb148d98de09896c5

Transaction

Hash: 2b89b8e61bcd3d0fc37e5bd94f11903bb8336a7bc53c10bcb148d98de09896c5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b89b8e61bcd3d0fc37e5bd94f11903bb8336a7bc53c10bcb148d98de09896c5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b89b8e61bcd3d0fc37e5bd94f11903bb8336a7bc53c10bcb148d98de09896c5
Status:
ERROR
Block height:
39992853
Block id:
926d60e800c2ed7f48204f9159179faf42128520d40ef6870df71c17963fe04c
Timestamp:
Sunday 30 October 2022 at 14:53:56 UTC
()
Proposer:
Authorizers:
Gas used:
48