Flow price: --
323585fb6a8f3b20af1ab4b699331500b26eb9cebc2f34d7bcaac1e752635df8

Transaction

Hash: 323585fb6a8f3b20af1ab4b699331500b26eb9cebc2f34d7bcaac1e752635df8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 323585fb6a8f3b20af1ab4b699331500b26eb9cebc2f34d7bcaac1e752635df8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
323585fb6a8f3b20af1ab4b699331500b26eb9cebc2f34d7bcaac1e752635df8
Status:
ERROR
Block height:
40138517
Block id:
33f38b263b29820099f6c16b27a89c3c0296e1497a6a91f61ca972456469f745
Timestamp:
Wednesday 2 November 2022 at 01:34:29 UTC
()
Proposer:
Authorizers:
Gas used:
50