Flow price: --
658a801f79dd53b87c05fabfa9a5d065ecfa246b2ae4225f3a92a460e7416c49

Transaction

Hash: 658a801f79dd53b87c05fabfa9a5d065ecfa246b2ae4225f3a92a460e7416c49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 658a801f79dd53b87c05fabfa9a5d065ecfa246b2ae4225f3a92a460e7416c49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
658a801f79dd53b87c05fabfa9a5d065ecfa246b2ae4225f3a92a460e7416c49
Status:
ERROR
Block height:
40119586
Block id:
978f773ff3e49f0f5c8557a7238db56bb70dc12da07746cd8eccdf63f07891b1
Timestamp:
Tuesday 1 November 2022 at 17:51:06 UTC
()
Proposer:
Authorizers:
Gas used:
49