Flow price: --
b747168c8383512a2f1c96fc70df7b58ccd9ef8a5c56db62020e7d331b2513dc

Transaction

Hash: b747168c8383512a2f1c96fc70df7b58ccd9ef8a5c56db62020e7d331b2513dc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b747168c8383512a2f1c96fc70df7b58ccd9ef8a5c56db62020e7d331b2513dc: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:
b747168c8383512a2f1c96fc70df7b58ccd9ef8a5c56db62020e7d331b2513dc
Status:
ERROR
Block height:
40097368
Block id:
0b97b1c765aa18a7a9634d8efe566f29cfba5397802bfa787a9822dbabd9a9ff
Timestamp:
Tuesday 1 November 2022 at 08:51:03 UTC
()
Proposer:
Authorizers:
Gas used:
45