Flow price: --
7604c117fc5f711b6ff8b1e8749c6514752a34bdf227e1b56dc9dd3ad59eac5c

Transaction

Hash: 7604c117fc5f711b6ff8b1e8749c6514752a34bdf227e1b56dc9dd3ad59eac5c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7604c117fc5f711b6ff8b1e8749c6514752a34bdf227e1b56dc9dd3ad59eac5c: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:
7604c117fc5f711b6ff8b1e8749c6514752a34bdf227e1b56dc9dd3ad59eac5c
Status:
ERROR
Block height:
40083662
Block id:
70d30c887f300f71dd11d3cb3e5275ae40016761517a1f724d5a278ffb7835dd
Timestamp:
Tuesday 1 November 2022 at 03:16:34 UTC
()
Proposer:
Authorizers:
Gas used:
46