Flow price: --
5762b9998c2885d9777cae1714ac1175da8ea1548821bad99873cbef8a7da163

Transaction

Hash: 5762b9998c2885d9777cae1714ac1175da8ea1548821bad99873cbef8a7da163
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5762b9998c2885d9777cae1714ac1175da8ea1548821bad99873cbef8a7da163:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5762b9998c2885d9777cae1714ac1175da8ea1548821bad99873cbef8a7da163
Status:
ERROR
Block height:
40029815
Block id:
ad3920be0da5f5435e2724cebfcc82a8284deeff48d43f714207b51dbe78a2c1
Timestamp:
Monday 31 October 2022 at 05:38:55 UTC
()
Proposer:
Authorizers:
Gas used:
49