Flow price: --
01b73598dc68fc9f834670aa499565b6f1879a99a85a396633b221ea06ac92e3

Transaction

Hash: 01b73598dc68fc9f834670aa499565b6f1879a99a85a396633b221ea06ac92e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 01b73598dc68fc9f834670aa499565b6f1879a99a85a396633b221ea06ac92e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
01b73598dc68fc9f834670aa499565b6f1879a99a85a396633b221ea06ac92e3
Status:
ERROR
Block height:
40099811
Block id:
4264f43f51a89ce525e226a2451e77638cdae3d9fc18b01a4c6adb2e3cb39ff3
Timestamp:
Tuesday 1 November 2022 at 09:50:31 UTC
()
Proposer:
Authorizers:
Gas used:
53