Flow price: --
21c4fabf648f69c70c0e5f06e400ce26cb3ec2c5c63cd40775a2b8623a61b8cc

Transaction

Hash: 21c4fabf648f69c70c0e5f06e400ce26cb3ec2c5c63cd40775a2b8623a61b8cc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 21c4fabf648f69c70c0e5f06e400ce26cb3ec2c5c63cd40775a2b8623a61b8cc: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:
21c4fabf648f69c70c0e5f06e400ce26cb3ec2c5c63cd40775a2b8623a61b8cc
Status:
ERROR
Block height:
40163794
Block id:
1d33a77c41846c0d274955ae130dafe8c3c419756a23645f491d4b9da1af0ed3
Timestamp:
Wednesday 2 November 2022 at 11:50:40 UTC
()
Proposer:
Authorizers:
Gas used:
43