Flow price: --
8353fcea0dff0bd1449193442e29c62b1572250dee1079d73f9c93e4ddb05f34

Transaction

Hash: 8353fcea0dff0bd1449193442e29c62b1572250dee1079d73f9c93e4ddb05f34
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8353fcea0dff0bd1449193442e29c62b1572250dee1079d73f9c93e4ddb05f34:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8353fcea0dff0bd1449193442e29c62b1572250dee1079d73f9c93e4ddb05f34
Status:
ERROR
Block height:
40036219
Block id:
e4a5ca5652a5a79bc7c583f74cede343bb4aec6ef5c15097602b3ed9860c01a4
Timestamp:
Monday 31 October 2022 at 08:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
46