Flow price: --
3ffaeae51e17aa7be27d98f54a5e445bd3645dfa19a505e032b30ff23c764a47

Transaction

Hash: 3ffaeae51e17aa7be27d98f54a5e445bd3645dfa19a505e032b30ff23c764a47
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3ffaeae51e17aa7be27d98f54a5e445bd3645dfa19a505e032b30ff23c764a47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3ffaeae51e17aa7be27d98f54a5e445bd3645dfa19a505e032b30ff23c764a47
Status:
ERROR
Block height:
39791229
Block id:
cf62c5da70cd6f3b2384e2cb2332e17724ad84a5a25c74544ce1d44ecc619c62
Timestamp:
Thursday 27 October 2022 at 06:02:31 UTC
()
Proposer:
Authorizers:
Gas used:
50