Flow price: --
03033b6705cf24dc97e471acda2876e0f752c42f17d6a854daebd1e3205595e6

Transaction

Hash: 03033b6705cf24dc97e471acda2876e0f752c42f17d6a854daebd1e3205595e6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03033b6705cf24dc97e471acda2876e0f752c42f17d6a854daebd1e3205595e6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
03033b6705cf24dc97e471acda2876e0f752c42f17d6a854daebd1e3205595e6
Status:
ERROR
Block height:
39872042
Block id:
575fb3a5083151955ef12a3cad48e1ed69cc74ed446f82f0f90d7615ee114e9d
Timestamp:
Friday 28 October 2022 at 14:38:57 UTC
()
Proposer:
Authorizers:
Gas used:
49