Flow price: --
4c5839b6ab371bf650d1b065a72952c05a7cab71cfa91cdedcc20821c77f267e

Transaction

Hash: 4c5839b6ab371bf650d1b065a72952c05a7cab71cfa91cdedcc20821c77f267e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c5839b6ab371bf650d1b065a72952c05a7cab71cfa91cdedcc20821c77f267e: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:
4c5839b6ab371bf650d1b065a72952c05a7cab71cfa91cdedcc20821c77f267e
Status:
ERROR
Block height:
39966492
Block id:
b84a27ed8847a10aff9eab58e71fec8aac86c26536cd2acad4597dc20f031644
Timestamp:
Sunday 30 October 2022 at 04:21:27 UTC
()
Proposer:
Authorizers:
Gas used:
46