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https://evm.flowscan.io

Flow price: $0
0
7facbc73a70bf59ea38383049aa6752794f4a46a81d7c79bc860500a4162e239

Transaction

Hash: 7facbc73a70bf59ea38383049aa6752794f4a46a81d7c79bc860500a4162e239
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7facbc73a70bf59ea38383049aa6752794f4a46a81d7c79bc860500a4162e239:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Loading...
0
{
"Key":
"tokenID"
"Value":
47255837235806210
}
1
{
"Key":
"Ac"
"Value":
"0xaddf18d75df5f0a6"
}