Flow price: --
ca63b32f9f63d4ab164bd7f62d6c3183d8c8fa71c3eccf1753927c8f36bec970

Transaction

Hash: ca63b32f9f63d4ab164bd7f62d6c3183d8c8fa71c3eccf1753927c8f36bec970
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ca63b32f9f63d4ab164bd7f62d6c3183d8c8fa71c3eccf1753927c8f36bec970:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ca63b32f9f63d4ab164bd7f62d6c3183d8c8fa71c3eccf1753927c8f36bec970
Status:
ERROR
Block height:
40040850
Block id:
e042709966d809b55021108c2201ffd0bc6ad1f5f1a531ec693b6e447ea36050
Timestamp:
Monday 31 October 2022 at 10:04:23 UTC
()
Proposer:
Authorizers:
Gas used:
46