Flow price: --
d041662b33bd0eccf782acf0cad1bd6aec5d3037aef93120cb2fb9ce8c732172

Transaction

Hash: d041662b33bd0eccf782acf0cad1bd6aec5d3037aef93120cb2fb9ce8c732172
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d041662b33bd0eccf782acf0cad1bd6aec5d3037aef93120cb2fb9ce8c732172:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d041662b33bd0eccf782acf0cad1bd6aec5d3037aef93120cb2fb9ce8c732172
Status:
ERROR
Block height:
39973015
Block id:
acfe863556479b51f4cb099b7529065c7d2142d15afd54d8fa28104d4b3eb277
Timestamp:
Sunday 30 October 2022 at 06:58:47 UTC
()
Proposer:
Authorizers:
Gas used:
46