Flow price: --
0807176f3f1141a532b08210dc1a7c6f3c28af81b9e63f84229cd596e7ec82ea

Transaction

Hash: 0807176f3f1141a532b08210dc1a7c6f3c28af81b9e63f84229cd596e7ec82ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0807176f3f1141a532b08210dc1a7c6f3c28af81b9e63f84229cd596e7ec82ea: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:
0807176f3f1141a532b08210dc1a7c6f3c28af81b9e63f84229cd596e7ec82ea
Status:
ERROR
Block height:
39858576
Block id:
5f4b24d8f7096b2b46989cdffab3f649a26216cd32ef67feec51d02a2f3e3001
Timestamp:
Friday 28 October 2022 at 09:14:28 UTC
()
Proposer:
Authorizers:
Gas used:
47