Flow price: --
5c2992dd4dc4741661fec7836ecd106695d2bad0fdbde95f2e2880e8c043bc6f

Transaction

Hash: 5c2992dd4dc4741661fec7836ecd106695d2bad0fdbde95f2e2880e8c043bc6f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5c2992dd4dc4741661fec7836ecd106695d2bad0fdbde95f2e2880e8c043bc6f: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:
5c2992dd4dc4741661fec7836ecd106695d2bad0fdbde95f2e2880e8c043bc6f
Status:
ERROR
Block height:
39792061
Block id:
bf62226271078c934f096b30fe07a67e3e9cc18bc4383d4975b24ec2d17bb5bc
Timestamp:
Thursday 27 October 2022 at 06:22:54 UTC
()
Proposer:
Authorizers:
Gas used:
50