Flow price: --
e2f1e49f1ab202f549c652543314b3499c92af7b0fb576b10aafc5a999ee5d9e

Transaction

Hash: e2f1e49f1ab202f549c652543314b3499c92af7b0fb576b10aafc5a999ee5d9e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e2f1e49f1ab202f549c652543314b3499c92af7b0fb576b10aafc5a999ee5d9e: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:
e2f1e49f1ab202f549c652543314b3499c92af7b0fb576b10aafc5a999ee5d9e
Status:
ERROR
Block height:
40070537
Block id:
8b161d049993f3cbe842af33fd414750d1c17cb898dc64856b72a4f0e8e5846a
Timestamp:
Monday 31 October 2022 at 22:02:28 UTC
()
Proposer:
Authorizers:
Gas used:
48