Flow price: --
05edaab1dde91afa05701a44b4800f44d11cdaa22bee7c1818183b92d31a7810

Transaction

Hash: 05edaab1dde91afa05701a44b4800f44d11cdaa22bee7c1818183b92d31a7810
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05edaab1dde91afa05701a44b4800f44d11cdaa22bee7c1818183b92d31a7810:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
05edaab1dde91afa05701a44b4800f44d11cdaa22bee7c1818183b92d31a7810
Status:
ERROR
Block height:
39937605
Block id:
3801276c06c05095d7467ddf128dd9792a826de945f909ced6f7ba369f8d83b5
Timestamp:
Saturday 29 October 2022 at 16:53:45 UTC
()
Proposer:
Authorizers:
Gas used:
45