Flow price: --
ba393448e3214f5ce68da5ab15ea54ece08a35a60a1c49af4e0283b47b8a0b26

Transaction

Hash: ba393448e3214f5ce68da5ab15ea54ece08a35a60a1c49af4e0283b47b8a0b26
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba393448e3214f5ce68da5ab15ea54ece08a35a60a1c49af4e0283b47b8a0b26:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ba393448e3214f5ce68da5ab15ea54ece08a35a60a1c49af4e0283b47b8a0b26
Status:
ERROR
Block height:
40150391
Block id:
b748dc1a275aa5b7c3e5f84592e73554c9f67512b3e648452438de46c07b7ab5
Timestamp:
Wednesday 2 November 2022 at 06:23:54 UTC
()
Proposer:
Authorizers:
Gas used:
47