Flow price: --
9ac519a6f2f4b3eb4a3afcb973396cfa2ca84d993417f04bea5e40394c95a858

Transaction

Hash: 9ac519a6f2f4b3eb4a3afcb973396cfa2ca84d993417f04bea5e40394c95a858
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9ac519a6f2f4b3eb4a3afcb973396cfa2ca84d993417f04bea5e40394c95a858:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9ac519a6f2f4b3eb4a3afcb973396cfa2ca84d993417f04bea5e40394c95a858
Status:
ERROR
Block height:
40084816
Block id:
4a3ac1179190694eab3649d5bfb6737ab1e22c84ddb9b9b4caff0c48e48d4cb8
Timestamp:
Tuesday 1 November 2022 at 03:44:48 UTC
()
Proposer:
Authorizers:
Gas used:
47