Flow price: --
66701fadb5a355b9df59537e25e496e65566c57f4bccac4e55f20720ee179d79

Transaction

Hash: 66701fadb5a355b9df59537e25e496e65566c57f4bccac4e55f20720ee179d79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 66701fadb5a355b9df59537e25e496e65566c57f4bccac4e55f20720ee179d79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
66701fadb5a355b9df59537e25e496e65566c57f4bccac4e55f20720ee179d79
Status:
ERROR
Block height:
40105823
Block id:
27054aefe8887292c621996412ab795bdd595c36b862589e84b6439c57e1b2eb
Timestamp:
Tuesday 1 November 2022 at 12:16:52 UTC
()
Proposer:
Authorizers:
Gas used:
46