Flow price: --
b1a1c4bdd73725a127a4c4e2a0b28cae2b561bf6c064203770267287e147b7de

Transaction

Hash: b1a1c4bdd73725a127a4c4e2a0b28cae2b561bf6c064203770267287e147b7de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1a1c4bdd73725a127a4c4e2a0b28cae2b561bf6c064203770267287e147b7de: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:
b1a1c4bdd73725a127a4c4e2a0b28cae2b561bf6c064203770267287e147b7de
Status:
ERROR
Block height:
40094485
Block id:
866fa55b20e29749f115aefe3f2fa5d70205f46cedea73eeb0a4886752fe70c4
Timestamp:
Tuesday 1 November 2022 at 07:40:59 UTC
()
Proposer:
Authorizers:
Gas used:
47