Flow price: --
0d9a0d8cfb963ac8e9b2b03a7085ca6831fd88876d346082c1b9f78b08e5d912

Transaction

Hash: 0d9a0d8cfb963ac8e9b2b03a7085ca6831fd88876d346082c1b9f78b08e5d912
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0d9a0d8cfb963ac8e9b2b03a7085ca6831fd88876d346082c1b9f78b08e5d912:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0d9a0d8cfb963ac8e9b2b03a7085ca6831fd88876d346082c1b9f78b08e5d912
Status:
ERROR
Block height:
40032437
Block id:
ef5ae2d278deede7386e93592587de8f0aea197fe35bac93403f96c30aed1887
Timestamp:
Monday 31 October 2022 at 06:42:18 UTC
()
Proposer:
Authorizers:
Gas used:
46