Flow price: --
6189b4c0081e5268c50ea2831a8031705bf9166bd582a8f510276b8cdf5beb30

Transaction

Hash: 6189b4c0081e5268c50ea2831a8031705bf9166bd582a8f510276b8cdf5beb30
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6189b4c0081e5268c50ea2831a8031705bf9166bd582a8f510276b8cdf5beb30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6189b4c0081e5268c50ea2831a8031705bf9166bd582a8f510276b8cdf5beb30
Status:
ERROR
Block height:
40052210
Block id:
d69cd7e0ddea8dd4c77464f212779eee3904fe91ea6a10d79922a2375f68de3e
Timestamp:
Monday 31 October 2022 at 14:39:43 UTC
()
Proposer:
Authorizers:
Gas used:
46