Flow price: --
6af0b2761d2d40c85baab8064eba5b62a1dbbb5c3e612195fb5926c88cbde899

Transaction

Hash: 6af0b2761d2d40c85baab8064eba5b62a1dbbb5c3e612195fb5926c88cbde899
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6af0b2761d2d40c85baab8064eba5b62a1dbbb5c3e612195fb5926c88cbde899:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6af0b2761d2d40c85baab8064eba5b62a1dbbb5c3e612195fb5926c88cbde899
Status:
ERROR
Block height:
40158802
Block id:
8f06c20adda386004ba2ae98905ae90c7c5447178eaa5303b17023bc8fcf10ee
Timestamp:
Wednesday 2 November 2022 at 09:48:50 UTC
()
Proposer:
Authorizers:
Gas used:
48