Flow price: --
d8c633593e03960f357d1661ee272840de4d17602953618dda7cc26e25496dde

Transaction

Hash: d8c633593e03960f357d1661ee272840de4d17602953618dda7cc26e25496dde
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d8c633593e03960f357d1661ee272840de4d17602953618dda7cc26e25496dde: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:
d8c633593e03960f357d1661ee272840de4d17602953618dda7cc26e25496dde
Status:
ERROR
Block height:
40127953
Block id:
f66a2344408c61432e2b3804d6e251680485c36857fa7e1942fc29c71bab1607
Timestamp:
Tuesday 1 November 2022 at 21:15:57 UTC
()
Proposer:
Authorizers:
Gas used:
49