Flow price: --
e1da3007d342b38004cff2ec77106b0238aa90b9fe41126b13efab150f1ddf00

Transaction

Hash: e1da3007d342b38004cff2ec77106b0238aa90b9fe41126b13efab150f1ddf00
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:
  --> e1da3007d342b38004cff2ec77106b0238aa90b9fe41126b13efab150f1ddf00:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
e1da3007d342b38004cff2ec77106b0238aa90b9fe41126b13efab150f1ddf00
Status:
ERROR
Block height:
40715309
Block id:
fb7d3ec101484dac613e2c07c4c017626dc8f2068a07a32f54cf5c227b168929
Timestamp:
Friday 11 November 2022 at 18:12:43 UTC
()
Proposer:
Authorizers:
Gas used:
24