Flow price: --
cb6dfa661342ad818e5673eecc42d14839dbf959377e21e8a91de30bec774bec

Transaction

Hash: cb6dfa661342ad818e5673eecc42d14839dbf959377e21e8a91de30bec774bec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cb6dfa661342ad818e5673eecc42d14839dbf959377e21e8a91de30bec774bec: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:
cb6dfa661342ad818e5673eecc42d14839dbf959377e21e8a91de30bec774bec
Status:
ERROR
Block height:
40099900
Block id:
e237cb7e203bb7f9c9b03fd3410317fd7c17eceb5875d671a8bb9c2c579b6996
Timestamp:
Tuesday 1 November 2022 at 09:52:45 UTC
()
Proposer:
Authorizers:
Gas used:
49