Flow price: --
5266ab6f0e089f46f3ef5f418f2d5c1222d87cd69b2af76cf9e4fb1fa1ea7a5f

Transaction

Hash: 5266ab6f0e089f46f3ef5f418f2d5c1222d87cd69b2af76cf9e4fb1fa1ea7a5f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5266ab6f0e089f46f3ef5f418f2d5c1222d87cd69b2af76cf9e4fb1fa1ea7a5f: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:
5266ab6f0e089f46f3ef5f418f2d5c1222d87cd69b2af76cf9e4fb1fa1ea7a5f
Status:
ERROR
Block height:
39968497
Block id:
67acbc97974af228317b0383064740e98756e5ec68d77e6c9a32e92f724e4055
Timestamp:
Sunday 30 October 2022 at 05:09:17 UTC
()
Proposer:
Authorizers:
Gas used:
61