Flow price: --
d5c60ec2c6eae250c9d9d75a9ce1a0e1f0d5dbaff4efe09227f82a27a44a7b8a

Transaction

Hash: d5c60ec2c6eae250c9d9d75a9ce1a0e1f0d5dbaff4efe09227f82a27a44a7b8a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d5c60ec2c6eae250c9d9d75a9ce1a0e1f0d5dbaff4efe09227f82a27a44a7b8a: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:
d5c60ec2c6eae250c9d9d75a9ce1a0e1f0d5dbaff4efe09227f82a27a44a7b8a
Status:
ERROR
Block height:
39800290
Block id:
b13e5e2571eb89ab2d30f93c15cad76b533acb53adadbfeffca51b0769e6545c
Timestamp:
Thursday 27 October 2022 at 09:42:40 UTC
()
Proposer:
Authorizers:
Gas used:
46