Flow price: --
e0e82a3dd1357a218b645f8f7c5e8517e5dde3e5630432f9c8789a6878bc82c9

Transaction

Hash: e0e82a3dd1357a218b645f8f7c5e8517e5dde3e5630432f9c8789a6878bc82c9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e0e82a3dd1357a218b645f8f7c5e8517e5dde3e5630432f9c8789a6878bc82c9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e0e82a3dd1357a218b645f8f7c5e8517e5dde3e5630432f9c8789a6878bc82c9
Status:
ERROR
Block height:
40129298
Block id:
735bb288119bcffdaba707b2fe8733f5819541232d36cf5506086d53417e5198
Timestamp:
Tuesday 1 November 2022 at 21:49:02 UTC
()
Proposer:
Authorizers:
Gas used:
50