Flow price: --
ed311f3f53b1400f2d2363321a4209218339e490970157fb1176f0b8edb0f92b

Transaction

Hash: ed311f3f53b1400f2d2363321a4209218339e490970157fb1176f0b8edb0f92b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed311f3f53b1400f2d2363321a4209218339e490970157fb1176f0b8edb0f92b: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:
ed311f3f53b1400f2d2363321a4209218339e490970157fb1176f0b8edb0f92b
Status:
ERROR
Block height:
39923630
Block id:
efcb6ad5fbe66352b7b3e27f73a562a1be9cdea3c96b4899eb4d088d76d72649
Timestamp:
Saturday 29 October 2022 at 11:14:32 UTC
()
Proposer:
Authorizers:
Gas used:
49