Flow price: --
508c2be98ce90819f32684854177ee8f71bd6a7076fc80a563735092ba9e6cf2

Transaction

Hash: 508c2be98ce90819f32684854177ee8f71bd6a7076fc80a563735092ba9e6cf2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 508c2be98ce90819f32684854177ee8f71bd6a7076fc80a563735092ba9e6cf2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
508c2be98ce90819f32684854177ee8f71bd6a7076fc80a563735092ba9e6cf2
Status:
ERROR
Block height:
39873597
Block id:
beda7afd580e3f1fb23f674f1214c092cd3d711a93dbc08388098a88ef6b5e8b
Timestamp:
Friday 28 October 2022 at 15:16:15 UTC
()
Proposer:
Authorizers:
Gas used:
50