Flow price: --
4b0414f93c209c396da4ccbe20826089ba80cd911a62563dd0d7b2b8aeb1c243

Transaction

Hash: 4b0414f93c209c396da4ccbe20826089ba80cd911a62563dd0d7b2b8aeb1c243
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4b0414f93c209c396da4ccbe20826089ba80cd911a62563dd0d7b2b8aeb1c243:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4b0414f93c209c396da4ccbe20826089ba80cd911a62563dd0d7b2b8aeb1c243
Status:
ERROR
Block height:
39858329
Block id:
a9dcf8d94674cf0b0b37682d8e47897e0a8894604c7f635a0bc24e2338752270
Timestamp:
Friday 28 October 2022 at 09:08:42 UTC
()
Proposer:
Authorizers:
Gas used:
48