Flow price: --
5e1a1dafe7aded8642dbacfd0cdece6a4255f74a7746ba65eaec180c72377f86

Transaction

Hash: 5e1a1dafe7aded8642dbacfd0cdece6a4255f74a7746ba65eaec180c72377f86
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e1a1dafe7aded8642dbacfd0cdece6a4255f74a7746ba65eaec180c72377f86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e1a1dafe7aded8642dbacfd0cdece6a4255f74a7746ba65eaec180c72377f86
Status:
ERROR
Block height:
39865079
Block id:
e8e84d4adc16ea2ceec4e82e424cba478e454d3f44763299605087f4a73babe2
Timestamp:
Friday 28 October 2022 at 11:51:32 UTC
()
Proposer:
Authorizers:
Gas used:
50