Flow price: --
fb192685bf6e9ecaa928b6a0a66cc596ce37a501a91509d43ced5b8d7157863f

Transaction

Hash: fb192685bf6e9ecaa928b6a0a66cc596ce37a501a91509d43ced5b8d7157863f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fb192685bf6e9ecaa928b6a0a66cc596ce37a501a91509d43ced5b8d7157863f: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:
fb192685bf6e9ecaa928b6a0a66cc596ce37a501a91509d43ced5b8d7157863f
Status:
ERROR
Block height:
39871462
Block id:
cb22b221b2b80aa9ce7a96e7037158a93f39644c19cd4972b29ebc43123d7ba9
Timestamp:
Friday 28 October 2022 at 14:25:14 UTC
()
Proposer:
Authorizers:
Gas used:
47