Flow price: --
fc1df6d711f9e4f004836e7256e4b07761c7a0082ef5d692324d91af0c323431

Transaction

Hash: fc1df6d711f9e4f004836e7256e4b07761c7a0082ef5d692324d91af0c323431
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc1df6d711f9e4f004836e7256e4b07761c7a0082ef5d692324d91af0c323431:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc1df6d711f9e4f004836e7256e4b07761c7a0082ef5d692324d91af0c323431
Status:
ERROR
Block height:
39848765
Block id:
18092217e61b6e3ab0566e890f06a7e682c6ca3f8a89e5161a9c05d87f6453ce
Timestamp:
Friday 28 October 2022 at 05:15:50 UTC
()
Proposer:
Authorizers:
Gas used:
47