Flow price: --
ca1ec34e6281ebe24cafcb87d8486e80af95ca9f3e93060d1d0fb1a51adc0e83

Transaction

Hash: ca1ec34e6281ebe24cafcb87d8486e80af95ca9f3e93060d1d0fb1a51adc0e83
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca1ec34e6281ebe24cafcb87d8486e80af95ca9f3e93060d1d0fb1a51adc0e83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca1ec34e6281ebe24cafcb87d8486e80af95ca9f3e93060d1d0fb1a51adc0e83
Status:
ERROR
Block height:
39935430
Block id:
f1da781a2af217d3b59b0f4faa11c1b1f47801dae1e4bc5fa61f5e6e8e5e59a0
Timestamp:
Saturday 29 October 2022 at 16:01:26 UTC
()
Proposer:
Authorizers:
Gas used:
46