Flow price: --
1515744f0d0d8a171cc6f6ef334799aa94c55c1c4454d9f3dcf21990f8922a0c

Transaction

Hash: 1515744f0d0d8a171cc6f6ef334799aa94c55c1c4454d9f3dcf21990f8922a0c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1515744f0d0d8a171cc6f6ef334799aa94c55c1c4454d9f3dcf21990f8922a0c: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:
1515744f0d0d8a171cc6f6ef334799aa94c55c1c4454d9f3dcf21990f8922a0c
Status:
ERROR
Block height:
40095768
Block id:
11980586328dbd27043eb77f88b4025158f17c40aadc78c0de40aee21b613af3
Timestamp:
Tuesday 1 November 2022 at 08:12:11 UTC
()
Proposer:
Authorizers:
Gas used:
46