Flow price: --
484755078d806f2f4077995fb7378510cb3c2d047a27b433cd55bf06fa76ebce

Transaction

Hash: 484755078d806f2f4077995fb7378510cb3c2d047a27b433cd55bf06fa76ebce
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 484755078d806f2f4077995fb7378510cb3c2d047a27b433cd55bf06fa76ebce: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:
484755078d806f2f4077995fb7378510cb3c2d047a27b433cd55bf06fa76ebce
Status:
ERROR
Block height:
39853077
Block id:
bf52a0cbebe606e6a17baeed1d760a0ee6faa2600243eb7e076632640365686b
Timestamp:
Friday 28 October 2022 at 07:00:55 UTC
()
Proposer:
Authorizers:
Gas used:
47