Flow price: --
1afcb4746ccef47127168ab60d04ff1f50f217cf697760bcfc1039135fdda88a

Transaction

Hash: 1afcb4746ccef47127168ab60d04ff1f50f217cf697760bcfc1039135fdda88a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1afcb4746ccef47127168ab60d04ff1f50f217cf697760bcfc1039135fdda88a: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:
1afcb4746ccef47127168ab60d04ff1f50f217cf697760bcfc1039135fdda88a
Status:
ERROR
Block height:
40119341
Block id:
ab2b176b9c829349bc106d58c80d60034124f5ac05aac02f43f42e2cb5542520
Timestamp:
Tuesday 1 November 2022 at 17:45:04 UTC
()
Proposer:
Authorizers:
Gas used:
46