Flow price: --
7d8ee4e7f7f195734957f2fab70c67842932efb8fc1861d834a1269c0105a993

Transaction

Hash: 7d8ee4e7f7f195734957f2fab70c67842932efb8fc1861d834a1269c0105a993
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7d8ee4e7f7f195734957f2fab70c67842932efb8fc1861d834a1269c0105a993:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7d8ee4e7f7f195734957f2fab70c67842932efb8fc1861d834a1269c0105a993
Status:
ERROR
Block height:
39762542
Block id:
3ac1b816002d6ba16c306110721e99f0bc757e413551e8ba766b801b57dd2642
Timestamp:
Wednesday 26 October 2022 at 18:30:06 UTC
()
Proposer:
Authorizers:
Gas used:
46