Flow price: --
ba707bc903a9ea86b194bbebbe31b47b01ffa649b5e0418cf17fa0629ae7679e

Transaction

Hash: ba707bc903a9ea86b194bbebbe31b47b01ffa649b5e0418cf17fa0629ae7679e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ba707bc903a9ea86b194bbebbe31b47b01ffa649b5e0418cf17fa0629ae7679e: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:
ba707bc903a9ea86b194bbebbe31b47b01ffa649b5e0418cf17fa0629ae7679e
Status:
ERROR
Block height:
39742397
Block id:
b43f9a2bce502d9663f80fcce0c986cc8da1b9a821b7ec5463ae859fdfcf4254
Timestamp:
Wednesday 26 October 2022 at 10:23:06 UTC
()
Proposer:
Authorizers:
Gas used:
48