Flow price: --
24840de83f21410cdb0ea331265284227f6b4bca80a312b2cb4913d09693a4ef

Transaction

Hash: 24840de83f21410cdb0ea331265284227f6b4bca80a312b2cb4913d09693a4ef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 24840de83f21410cdb0ea331265284227f6b4bca80a312b2cb4913d09693a4ef: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:
24840de83f21410cdb0ea331265284227f6b4bca80a312b2cb4913d09693a4ef
Status:
ERROR
Block height:
40101599
Block id:
172a48d8cbe99925d70def353915c4bf11a70536ef57bbec140076f1c10bd6db
Timestamp:
Tuesday 1 November 2022 at 10:33:54 UTC
()
Proposer:
Authorizers:
Gas used:
46