Flow price: --
db6a6c390ca6a61db86a8f3e91b1a71ee32344d7c520a91a91c548ccd5b1efff

Transaction

Hash: db6a6c390ca6a61db86a8f3e91b1a71ee32344d7c520a91a91c548ccd5b1efff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> db6a6c390ca6a61db86a8f3e91b1a71ee32344d7c520a91a91c548ccd5b1efff: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:
db6a6c390ca6a61db86a8f3e91b1a71ee32344d7c520a91a91c548ccd5b1efff
Status:
ERROR
Block height:
40151400
Block id:
619630972eeff5a8d92bb6c9d8772c09ec3e1908e775a265b5e33b7c8c533af7
Timestamp:
Wednesday 2 November 2022 at 06:48:45 UTC
()
Proposer:
Authorizers:
Gas used:
50