Flow price: --
6806fc8e7cc8d30466c14735ac6903ec7acb34b19149b5bd3e6fe5232cd93aa8

Transaction

Hash: 6806fc8e7cc8d30466c14735ac6903ec7acb34b19149b5bd3e6fe5232cd93aa8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6806fc8e7cc8d30466c14735ac6903ec7acb34b19149b5bd3e6fe5232cd93aa8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6806fc8e7cc8d30466c14735ac6903ec7acb34b19149b5bd3e6fe5232cd93aa8
Status:
ERROR
Block height:
39845661
Block id:
630845a4e375ff2afa1bffae1546cf2813ba5bb5929122b0519e6a9b324742a9
Timestamp:
Friday 28 October 2022 at 04:00:46 UTC
()
Proposer:
Authorizers:
Gas used:
49