Flow price: --
e4e8b648c3e714ba83fd9c1cdf33d7b5a1f0d168424a393fb286f6eab0fb75f0

Transaction

Hash: e4e8b648c3e714ba83fd9c1cdf33d7b5a1f0d168424a393fb286f6eab0fb75f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4e8b648c3e714ba83fd9c1cdf33d7b5a1f0d168424a393fb286f6eab0fb75f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4e8b648c3e714ba83fd9c1cdf33d7b5a1f0d168424a393fb286f6eab0fb75f0
Status:
ERROR
Block height:
40121485
Block id:
bbec1220299eeaffce41400ef0d53de457a4e24f37782610271832e23d2c58f1
Timestamp:
Tuesday 1 November 2022 at 18:36:51 UTC
()
Proposer:
Authorizers:
Gas used:
48