Flow price: --
61d8a0a1f37381061c2587624af8e5e3ed3cafb18c76e11e155cb5493355fbf0

Transaction

Hash: 61d8a0a1f37381061c2587624af8e5e3ed3cafb18c76e11e155cb5493355fbf0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 61d8a0a1f37381061c2587624af8e5e3ed3cafb18c76e11e155cb5493355fbf0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
61d8a0a1f37381061c2587624af8e5e3ed3cafb18c76e11e155cb5493355fbf0
Status:
ERROR
Block height:
40097744
Block id:
00ae94c0727c63789747a57365cb71b97b258b2178ffec08b80a48ab92ffdac2
Timestamp:
Tuesday 1 November 2022 at 09:00:27 UTC
()
Proposer:
Authorizers:
Gas used:
50