Flow price: --
29af9129f20fb575748a88c0b4f4b4ba777b7271c7cbfb31859ccaa8fc7cc49b

Transaction

Hash: 29af9129f20fb575748a88c0b4f4b4ba777b7271c7cbfb31859ccaa8fc7cc49b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 29af9129f20fb575748a88c0b4f4b4ba777b7271c7cbfb31859ccaa8fc7cc49b: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:
29af9129f20fb575748a88c0b4f4b4ba777b7271c7cbfb31859ccaa8fc7cc49b
Status:
ERROR
Block height:
40164780
Block id:
34bee00f2fe7f743094c19c30f9b9b1957b14988c201bf09c3d9a5739b5004ac
Timestamp:
Wednesday 2 November 2022 at 12:14:31 UTC
()
Proposer:
Authorizers:
Gas used:
46