Flow price: --
bdfa73f820f3e97420c548aa133aced11b535ee9d39fa568acf2056dd296fcda

Transaction

Hash: bdfa73f820f3e97420c548aa133aced11b535ee9d39fa568acf2056dd296fcda
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> bdfa73f820f3e97420c548aa133aced11b535ee9d39fa568acf2056dd296fcda: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:
bdfa73f820f3e97420c548aa133aced11b535ee9d39fa568acf2056dd296fcda
Status:
ERROR
Block height:
40129673
Block id:
fecf9e58018a228b0b390d479d9b98011a7a84b42681c07cc9bce0d211fe565a
Timestamp:
Tuesday 1 November 2022 at 21:58:30 UTC
()
Proposer:
Authorizers:
Gas used:
50