Flow price: --
ba6d8243c88096967a068e9065a507dc122138890ffe0fdb466f2c415ead4d8e

Transaction

Hash: ba6d8243c88096967a068e9065a507dc122138890ffe0fdb466f2c415ead4d8e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba6d8243c88096967a068e9065a507dc122138890ffe0fdb466f2c415ead4d8e: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:
ba6d8243c88096967a068e9065a507dc122138890ffe0fdb466f2c415ead4d8e
Status:
ERROR
Block height:
40134466
Block id:
5e54ca1c69949b4f33b1684b5663a86959d179a3ab62b431e835d6627b8772b8
Timestamp:
Tuesday 1 November 2022 at 23:56:16 UTC
()
Proposer:
Authorizers:
Gas used:
47