Flow price: --
4c2c1afd8572a37dd4c5c15636dc1d7279d1c823def9c4b1d2e2f478072ae990

Transaction

Hash: 4c2c1afd8572a37dd4c5c15636dc1d7279d1c823def9c4b1d2e2f478072ae990
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c2c1afd8572a37dd4c5c15636dc1d7279d1c823def9c4b1d2e2f478072ae990:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c2c1afd8572a37dd4c5c15636dc1d7279d1c823def9c4b1d2e2f478072ae990
Status:
ERROR
Block height:
40057356
Block id:
5c294f5969e9cf5f23af99c62a3695ad7a722db47d82378ad170ce6782d5005b
Timestamp:
Monday 31 October 2022 at 16:45:39 UTC
()
Proposer:
Authorizers:
Gas used:
50