Flow price: --
da8e651b5983ff5ba7cbc63f5c4b022ee6919c9a9781235efb76f89bcb7f1c6b

Transaction

Hash: da8e651b5983ff5ba7cbc63f5c4b022ee6919c9a9781235efb76f89bcb7f1c6b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> da8e651b5983ff5ba7cbc63f5c4b022ee6919c9a9781235efb76f89bcb7f1c6b: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:
da8e651b5983ff5ba7cbc63f5c4b022ee6919c9a9781235efb76f89bcb7f1c6b
Status:
ERROR
Block height:
39990341
Block id:
2cd9209c7857d435d13ea1c0165067c23c3d617e45dcc8b551f57cd14dee8ac9
Timestamp:
Sunday 30 October 2022 at 13:53:51 UTC
()
Proposer:
Authorizers:
Gas used:
50