Flow price: --
e44e1fdf638cbae874c315711c583e39030399d0d973ecee45329c9eae1ad923

Transaction

Hash: e44e1fdf638cbae874c315711c583e39030399d0d973ecee45329c9eae1ad923
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e44e1fdf638cbae874c315711c583e39030399d0d973ecee45329c9eae1ad923:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e44e1fdf638cbae874c315711c583e39030399d0d973ecee45329c9eae1ad923
Status:
ERROR
Block height:
40155008
Block id:
a48662d00817dee13cd227a760ce96742f7ac9bcd19576518ab86c7ba19c09d4
Timestamp:
Wednesday 2 November 2022 at 08:16:53 UTC
()
Proposer:
Authorizers:
Gas used:
47