Flow price: --
22ad2ec75371bd1a75208ddcdfef71d9eb13ceaf5bb1e091df7aeb1afb5ef727

Transaction

Hash: 22ad2ec75371bd1a75208ddcdfef71d9eb13ceaf5bb1e091df7aeb1afb5ef727
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 22ad2ec75371bd1a75208ddcdfef71d9eb13ceaf5bb1e091df7aeb1afb5ef727:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
22ad2ec75371bd1a75208ddcdfef71d9eb13ceaf5bb1e091df7aeb1afb5ef727
Status:
ERROR
Block height:
40100034
Block id:
e1a17ff0d837fbe4171fbc4e8225ab68a4097a10e0aa2efa4c04c0f93a1ce7af
Timestamp:
Tuesday 1 November 2022 at 09:55:53 UTC
()
Proposer:
Authorizers:
Gas used:
46