Flow price: --
697daca40a5fa75702d617a9622407229ae09334761d2ed4051fddf53d2bc8ea

Transaction

Hash: 697daca40a5fa75702d617a9622407229ae09334761d2ed4051fddf53d2bc8ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 697daca40a5fa75702d617a9622407229ae09334761d2ed4051fddf53d2bc8ea: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:
697daca40a5fa75702d617a9622407229ae09334761d2ed4051fddf53d2bc8ea
Status:
ERROR
Block height:
39816515
Block id:
0ed576411371b9cbe19070231e766149a1bd22e689d9f8982779790faa160491
Timestamp:
Thursday 27 October 2022 at 16:15:31 UTC
()
Proposer:
Authorizers:
Gas used:
49