Flow price: --
cb0022959ff42f3bc7cafd4628918b6866bae18b711ec2f3fb279c6e11a447cd

Transaction

Hash: cb0022959ff42f3bc7cafd4628918b6866bae18b711ec2f3fb279c6e11a447cd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb0022959ff42f3bc7cafd4628918b6866bae18b711ec2f3fb279c6e11a447cd: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:
cb0022959ff42f3bc7cafd4628918b6866bae18b711ec2f3fb279c6e11a447cd
Status:
ERROR
Block height:
40168417
Block id:
72f9c5f17a0983b69a744dbc44839d52b1c3d5c768ae83a05e994b1a2f69c023
Timestamp:
Wednesday 2 November 2022 at 13:41:56 UTC
()
Proposer:
Authorizers:
Gas used:
47