Flow price: --
1e573444d3da4adcbb38953708bdeee354dc246fd0efb1f0f2e36b6915b5e0f5

Transaction

Hash: 1e573444d3da4adcbb38953708bdeee354dc246fd0efb1f0f2e36b6915b5e0f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1e573444d3da4adcbb38953708bdeee354dc246fd0efb1f0f2e36b6915b5e0f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1e573444d3da4adcbb38953708bdeee354dc246fd0efb1f0f2e36b6915b5e0f5
Status:
ERROR
Block height:
39873716
Block id:
18620ff08765665926280b437e11144b8541bd3e5d81f8047df131e0025c4195
Timestamp:
Friday 28 October 2022 at 15:19:00 UTC
()
Proposer:
Authorizers:
Gas used:
47