Flow price: --
5b1b5ad35159e0056976a13e5f1d5c410859f59b34dc8ded05ede03f430b03a5

Transaction

Hash: 5b1b5ad35159e0056976a13e5f1d5c410859f59b34dc8ded05ede03f430b03a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b1b5ad35159e0056976a13e5f1d5c410859f59b34dc8ded05ede03f430b03a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b1b5ad35159e0056976a13e5f1d5c410859f59b34dc8ded05ede03f430b03a5
Status:
ERROR
Block height:
40119611
Block id:
1fb820326274f83ca75e1a14fc92dbd1325b37237a4987214adae84d9faaafb6
Timestamp:
Tuesday 1 November 2022 at 17:51:45 UTC
()
Proposer:
Authorizers:
Gas used:
49