Flow price: --
9a9bdf3d96cef5bea1db36b4ea54d25878d5933de1e681c217430e134ada6b42

Transaction

Hash: 9a9bdf3d96cef5bea1db36b4ea54d25878d5933de1e681c217430e134ada6b42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 9a9bdf3d96cef5bea1db36b4ea54d25878d5933de1e681c217430e134ada6b42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
9a9bdf3d96cef5bea1db36b4ea54d25878d5933de1e681c217430e134ada6b42
Status:
ERROR
Block height:
40697947
Block id:
9b9ec5d4de9e00d443e4cfd664483df100fa348ab345ce3604860e1d9af88350
Timestamp:
Friday 11 November 2022 at 11:09:29 UTC
()
Proposer:
Authorizers:
Gas used:
26