Flow price: --
6d60c11674cee4c6faa29b441df45b9dd9fbb71a75a86bb07dcce9ffa0e5459e

Transaction

Hash: 6d60c11674cee4c6faa29b441df45b9dd9fbb71a75a86bb07dcce9ffa0e5459e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6d60c11674cee4c6faa29b441df45b9dd9fbb71a75a86bb07dcce9ffa0e5459e: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:
6d60c11674cee4c6faa29b441df45b9dd9fbb71a75a86bb07dcce9ffa0e5459e
Status:
ERROR
Block height:
40096842
Block id:
4b7db2d2cdeb38baa5db555546a680b8a14c256e62c84a108c373ec5a9fefccd
Timestamp:
Tuesday 1 November 2022 at 08:38:21 UTC
()
Proposer:
Authorizers:
Gas used:
50