Flow price: --
85df414aa1e7c27358848d0f7e66a6d0064226fc4d346d64cf56d8bc39e8fb7c

Transaction

Hash: 85df414aa1e7c27358848d0f7e66a6d0064226fc4d346d64cf56d8bc39e8fb7c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 85df414aa1e7c27358848d0f7e66a6d0064226fc4d346d64cf56d8bc39e8fb7c: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:
85df414aa1e7c27358848d0f7e66a6d0064226fc4d346d64cf56d8bc39e8fb7c
Status:
ERROR
Block height:
39847588
Block id:
5b6b6d5982ce17f4cade0db70e41488dfb66fd57fc1a55125491847c906d924a
Timestamp:
Friday 28 October 2022 at 04:47:09 UTC
()
Proposer:
Authorizers:
Gas used:
46