Flow price: --
b9275a754179f01077b1f7e1a4d2359b99e2aa7bdd24062e3aaff3fa495dcc9f

Transaction

Hash: b9275a754179f01077b1f7e1a4d2359b99e2aa7bdd24062e3aaff3fa495dcc9f
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:
  --> b9275a754179f01077b1f7e1a4d2359b99e2aa7bdd24062e3aaff3fa495dcc9f: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:
b9275a754179f01077b1f7e1a4d2359b99e2aa7bdd24062e3aaff3fa495dcc9f
Status:
ERROR
Block height:
40176803
Block id:
538b99ad9acab969efb29d6b7f814b718e14be621c8cf09b9944c5bac9a7b055
Timestamp:
Wednesday 2 November 2022 at 18:38:06 UTC
()
Proposer:
Authorizers:
Gas used:
26