Flow price: --
853a70a254db01d186a04914de1e12c7445511965312261eb0642fea29468666

Transaction

Hash: 853a70a254db01d186a04914de1e12c7445511965312261eb0642fea29468666
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 853a70a254db01d186a04914de1e12c7445511965312261eb0642fea29468666:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
853a70a254db01d186a04914de1e12c7445511965312261eb0642fea29468666
Status:
ERROR
Block height:
39872714
Block id:
465c3cc8a853bfef501ab488ac65e53cf28260a02602d539b58fe6d464eaa8d5
Timestamp:
Friday 28 October 2022 at 14:54:59 UTC
()
Proposer:
Authorizers:
Gas used:
52