Flow price: --
570fa38a3aa609a57f846435c40b697146c186f8feb387018b1de514c02baed6

Transaction

Hash: 570fa38a3aa609a57f846435c40b697146c186f8feb387018b1de514c02baed6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 570fa38a3aa609a57f846435c40b697146c186f8feb387018b1de514c02baed6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
570fa38a3aa609a57f846435c40b697146c186f8feb387018b1de514c02baed6
Status:
ERROR
Block height:
40075006
Block id:
1fcd307ef60139372fc3912cf341a0af602286dad6c115d9e6f8dd9ad4a64f74
Timestamp:
Monday 31 October 2022 at 23:48:02 UTC
()
Proposer:
Authorizers:
Gas used:
49