Flow price: --
1793bbdc4ad325b389a9329605891f1b6e1e7292e952df2ce3e03c87a883acee

Transaction

Hash: 1793bbdc4ad325b389a9329605891f1b6e1e7292e952df2ce3e03c87a883acee
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1793bbdc4ad325b389a9329605891f1b6e1e7292e952df2ce3e03c87a883acee: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:
1793bbdc4ad325b389a9329605891f1b6e1e7292e952df2ce3e03c87a883acee
Status:
ERROR
Block height:
40107827
Block id:
3831984ff87c1fb81b8103a258bb5b49fd6a9f604b8d7315b94b05c0ef03a385
Timestamp:
Tuesday 1 November 2022 at 13:05:06 UTC
()
Proposer:
Authorizers:
Gas used:
53