Flow price: --
6944b08bf5989f740781be4f87d2367966d50a003478c2399b46dadfb59128d3

Transaction

Hash: 6944b08bf5989f740781be4f87d2367966d50a003478c2399b46dadfb59128d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6944b08bf5989f740781be4f87d2367966d50a003478c2399b46dadfb59128d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6944b08bf5989f740781be4f87d2367966d50a003478c2399b46dadfb59128d3
Status:
ERROR
Block height:
40139345
Block id:
7cea14b21f79f38d84eb7fd4a4209216f6fe73df3fd655de342482ef1e9d9a52
Timestamp:
Wednesday 2 November 2022 at 01:54:28 UTC
()
Proposer:
Authorizers:
Gas used:
46