Flow price: --
0ac849bd77969e46afe37657eceb523b6ffb7aac457f8a53669a1856a1cd115e

Transaction

Hash: 0ac849bd77969e46afe37657eceb523b6ffb7aac457f8a53669a1856a1cd115e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0ac849bd77969e46afe37657eceb523b6ffb7aac457f8a53669a1856a1cd115e: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:
0ac849bd77969e46afe37657eceb523b6ffb7aac457f8a53669a1856a1cd115e
Status:
ERROR
Block height:
39844185
Block id:
5daa19b620c8d8adffe728dc935e5e6181ca21fc4c5656b9801c4cfa82de5835
Timestamp:
Friday 28 October 2022 at 03:25:01 UTC
()
Proposer:
Authorizers:
Gas used:
48