Flow price: --
52fc8f5ee8b510776aa9ce276be5dca8f2aa8a13a4cdf801bbabddb70b7d7647

Transaction

Hash: 52fc8f5ee8b510776aa9ce276be5dca8f2aa8a13a4cdf801bbabddb70b7d7647
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52fc8f5ee8b510776aa9ce276be5dca8f2aa8a13a4cdf801bbabddb70b7d7647:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52fc8f5ee8b510776aa9ce276be5dca8f2aa8a13a4cdf801bbabddb70b7d7647
Status:
ERROR
Block height:
39972687
Block id:
1d090a1d0078e71b4af52adb8b5a24a6c2b286e76ed0222660900c29973b8921
Timestamp:
Sunday 30 October 2022 at 06:50:27 UTC
()
Proposer:
Authorizers:
Gas used:
46