Flow price: --
c456e81d79515730ff8b037661b6322fcf4f92da0f5feecd931891b90d6f8a48

Transaction

Hash: c456e81d79515730ff8b037661b6322fcf4f92da0f5feecd931891b90d6f8a48
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c456e81d79515730ff8b037661b6322fcf4f92da0f5feecd931891b90d6f8a48:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c456e81d79515730ff8b037661b6322fcf4f92da0f5feecd931891b90d6f8a48
Status:
ERROR
Block height:
40033969
Block id:
8b3daaca10445acd2ae331d9734207a3a123e7826640d35d95c7ac71b9450645
Timestamp:
Monday 31 October 2022 at 07:19:18 UTC
()
Proposer:
Authorizers:
Gas used:
50