Flow price: --
7f77967d0ef49c841dd683405a9a8b30b3ae2739b8081c45668a39e30d539794

Transaction

Hash: 7f77967d0ef49c841dd683405a9a8b30b3ae2739b8081c45668a39e30d539794
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7f77967d0ef49c841dd683405a9a8b30b3ae2739b8081c45668a39e30d539794:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7f77967d0ef49c841dd683405a9a8b30b3ae2739b8081c45668a39e30d539794
Status:
ERROR
Block height:
40005849
Block id:
f5c0cc6af6f83de8312aff259dc6a04f99ac84a869796561ba9404587bfd6ba7
Timestamp:
Sunday 30 October 2022 at 20:06:05 UTC
()
Proposer:
Authorizers:
Gas used:
47