Flow price: --
f49d1ae2825188b5c365b96400fbc0d10a3e442664ff7974fdf0f5b77ab647b8

Transaction

Hash: f49d1ae2825188b5c365b96400fbc0d10a3e442664ff7974fdf0f5b77ab647b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f49d1ae2825188b5c365b96400fbc0d10a3e442664ff7974fdf0f5b77ab647b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f49d1ae2825188b5c365b96400fbc0d10a3e442664ff7974fdf0f5b77ab647b8
Status:
ERROR
Block height:
40148529
Block id:
85f9b43f207728598f41631b7fda7ed5d227e3c5b705e317eb7ad82d162ef2c7
Timestamp:
Wednesday 2 November 2022 at 05:38:15 UTC
()
Proposer:
Authorizers:
Gas used:
47