Flow price: --
45df14c86f55335997e05c64208a2f48c9f6b209001e7ecc66ba9ee65ea641f0

Transaction

Hash: 45df14c86f55335997e05c64208a2f48c9f6b209001e7ecc66ba9ee65ea641f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 45df14c86f55335997e05c64208a2f48c9f6b209001e7ecc66ba9ee65ea641f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
45df14c86f55335997e05c64208a2f48c9f6b209001e7ecc66ba9ee65ea641f0
Status:
ERROR
Block height:
40156227
Block id:
c7642f2b85eeca1de36c92cf357dec08f9a14ea082d1ad3950cb29b86138b58a
Timestamp:
Wednesday 2 November 2022 at 08:46:37 UTC
()
Proposer:
Authorizers:
Gas used:
48