Flow price: --
8910a84fcd0ce221af0f9ab72787cb2b9521b62b9125de8dbdbc1a434729a25e

Transaction

Hash: 8910a84fcd0ce221af0f9ab72787cb2b9521b62b9125de8dbdbc1a434729a25e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8910a84fcd0ce221af0f9ab72787cb2b9521b62b9125de8dbdbc1a434729a25e: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:
8910a84fcd0ce221af0f9ab72787cb2b9521b62b9125de8dbdbc1a434729a25e
Status:
ERROR
Block height:
40100610
Block id:
a7cd2ba2820acaec05614efc1ebfd51f9bcaf10132184bae571226de7e15d6c7
Timestamp:
Tuesday 1 November 2022 at 10:09:47 UTC
()
Proposer:
Authorizers:
Gas used:
50