Flow price: --
e4fd3cfc5ec0d787014d499f7f300ae0266b0535eb8befa982f6aa39507e7c96

Transaction

Hash: e4fd3cfc5ec0d787014d499f7f300ae0266b0535eb8befa982f6aa39507e7c96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e4fd3cfc5ec0d787014d499f7f300ae0266b0535eb8befa982f6aa39507e7c96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e4fd3cfc5ec0d787014d499f7f300ae0266b0535eb8befa982f6aa39507e7c96
Status:
ERROR
Block height:
40170921
Block id:
5c6fa7d3455ca530d4cce5d3555ffe9eed7aad719104bfb6bf4797cc87262bc8
Timestamp:
Wednesday 2 November 2022 at 14:42:55 UTC
()
Proposer:
Authorizers:
Gas used:
46