Flow price: --
fcd1aab4793aa62e1f82f7ec5465bef1c841859809ff22b9c2f18fe7aa9fa3b1

Transaction

Hash: fcd1aab4793aa62e1f82f7ec5465bef1c841859809ff22b9c2f18fe7aa9fa3b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fcd1aab4793aa62e1f82f7ec5465bef1c841859809ff22b9c2f18fe7aa9fa3b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fcd1aab4793aa62e1f82f7ec5465bef1c841859809ff22b9c2f18fe7aa9fa3b1
Status:
ERROR
Block height:
39999051
Block id:
1c652e9a66f5c24dcb7e975646d1f71b55d29cb52e75c7c60a1e6c4f7a897eae
Timestamp:
Sunday 30 October 2022 at 17:23:25 UTC
()
Proposer:
Authorizers:
Gas used:
49