Flow price: --
47f9c31cf9a3c3f1a888ed04584fa45601ddadd396ac41e87fbc5a257c8ddd5b

Transaction

Hash: 47f9c31cf9a3c3f1a888ed04584fa45601ddadd396ac41e87fbc5a257c8ddd5b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 47f9c31cf9a3c3f1a888ed04584fa45601ddadd396ac41e87fbc5a257c8ddd5b: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:
47f9c31cf9a3c3f1a888ed04584fa45601ddadd396ac41e87fbc5a257c8ddd5b
Status:
ERROR
Block height:
39756025
Block id:
acc64be45b64cd48d50ed3450bc46b56e9b8056936ed00d8086b63b4d1a6ef58
Timestamp:
Wednesday 26 October 2022 at 15:51:32 UTC
()
Proposer:
Authorizers:
Gas used:
46