Flow price: --
a19fed8bf67e8c02a2ec47cea7916b04b8bc5ded2d3c186d793bf029a9c9093c

Transaction

Hash: a19fed8bf67e8c02a2ec47cea7916b04b8bc5ded2d3c186d793bf029a9c9093c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a19fed8bf67e8c02a2ec47cea7916b04b8bc5ded2d3c186d793bf029a9c9093c: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:
a19fed8bf67e8c02a2ec47cea7916b04b8bc5ded2d3c186d793bf029a9c9093c
Status:
ERROR
Block height:
39926311
Block id:
a39b977fd0e3ab62dbecd9cd806a1036001a1523a7b90335c26423d97b86b579
Timestamp:
Saturday 29 October 2022 at 12:19:37 UTC
()
Proposer:
Authorizers:
Gas used:
49