Flow price: --
f75d7c612a2dff69f90d442d7e6e4498f4886eef9bb3450a0583b1a03d1359aa

Transaction

Hash: f75d7c612a2dff69f90d442d7e6e4498f4886eef9bb3450a0583b1a03d1359aa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f75d7c612a2dff69f90d442d7e6e4498f4886eef9bb3450a0583b1a03d1359aa: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:
f75d7c612a2dff69f90d442d7e6e4498f4886eef9bb3450a0583b1a03d1359aa
Status:
ERROR
Block height:
40125481
Block id:
b928febbe474362861a2f9c68d2d90e516cab68070424cc2038753c95cb2a437
Timestamp:
Tuesday 1 November 2022 at 20:15:30 UTC
()
Proposer:
Authorizers:
Gas used:
48