Flow price: --
2f65778dd5b9d57aff824892f59c1c617263058d2b01558d2ae35ce3e4804c40

Transaction

Hash: 2f65778dd5b9d57aff824892f59c1c617263058d2b01558d2ae35ce3e4804c40
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f65778dd5b9d57aff824892f59c1c617263058d2b01558d2ae35ce3e4804c40:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2f65778dd5b9d57aff824892f59c1c617263058d2b01558d2ae35ce3e4804c40
Status:
ERROR
Block height:
40084763
Block id:
590c4daffaa98ffe4c81b5120dee0b9f4617e106a90945d602c78f036b528c23
Timestamp:
Tuesday 1 November 2022 at 03:43:22 UTC
()
Proposer:
Authorizers:
Gas used:
47