Flow price: --
844a4011e15a9ae33d51abada1a9c789899f700853df18bebb8534dcf4868b80

Transaction

Hash: 844a4011e15a9ae33d51abada1a9c789899f700853df18bebb8534dcf4868b80
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 844a4011e15a9ae33d51abada1a9c789899f700853df18bebb8534dcf4868b80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
844a4011e15a9ae33d51abada1a9c789899f700853df18bebb8534dcf4868b80
Status:
ERROR
Block height:
40129741
Block id:
55b34d63a83666f25e55357fb50b462f6932d5bb80aa23b27d281ed5f63cd72d
Timestamp:
Tuesday 1 November 2022 at 22:00:10 UTC
()
Proposer:
Authorizers:
Gas used:
49