Flow price: --
1f1ffc09333d38a20daeb760eb95c074101943491ad9a6b6235fdf103b66d052

Transaction

Hash: 1f1ffc09333d38a20daeb760eb95c074101943491ad9a6b6235fdf103b66d052
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:
  --> 1f1ffc09333d38a20daeb760eb95c074101943491ad9a6b6235fdf103b66d052:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1f1ffc09333d38a20daeb760eb95c074101943491ad9a6b6235fdf103b66d052
Status:
ERROR
Block height:
40765133
Block id:
322e829c080e65b7a9c4c56f351bf2e2e028197b0ccd1ea3673241eda70c8d26
Timestamp:
Saturday 12 November 2022 at 14:17:03 UTC
()
Proposer:
Authorizers:
Gas used:
24