Flow price: --
8d77ddfaa4c1beb481dff975e9b049d79fa8a2223de64180290783b931df2395

Transaction

Hash: 8d77ddfaa4c1beb481dff975e9b049d79fa8a2223de64180290783b931df2395
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8d77ddfaa4c1beb481dff975e9b049d79fa8a2223de64180290783b931df2395:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8d77ddfaa4c1beb481dff975e9b049d79fa8a2223de64180290783b931df2395
Status:
ERROR
Block height:
40163588
Block id:
d29c99e6d79a7a58d7945d4c7450565142aeb14cc06c413cb9b14db845bc54c0
Timestamp:
Wednesday 2 November 2022 at 11:45:43 UTC
()
Proposer:
Authorizers:
Gas used:
50