Flow price: --
8ffbd1171c5cda3ff22c71c20f6365608dbd3ecc6c0e17ba8eb4ee63af2e592a

Transaction

Hash: 8ffbd1171c5cda3ff22c71c20f6365608dbd3ecc6c0e17ba8eb4ee63af2e592a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8ffbd1171c5cda3ff22c71c20f6365608dbd3ecc6c0e17ba8eb4ee63af2e592a: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:
8ffbd1171c5cda3ff22c71c20f6365608dbd3ecc6c0e17ba8eb4ee63af2e592a
Status:
ERROR
Block height:
40095298
Block id:
a92d56375e72aef4ad31d7fd0e5dd4d156fa69eef13dacc31acfd0c9d64e0b46
Timestamp:
Tuesday 1 November 2022 at 08:00:47 UTC
()
Proposer:
Authorizers:
Gas used:
47