Flow price: --
cb70e1d5c2fb43730c500eeda9dd9d197ccb784d4364a21f5a25f36a00381fb6

Transaction

Hash: cb70e1d5c2fb43730c500eeda9dd9d197ccb784d4364a21f5a25f36a00381fb6
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:
  --> cb70e1d5c2fb43730c500eeda9dd9d197ccb784d4364a21f5a25f36a00381fb6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
cb70e1d5c2fb43730c500eeda9dd9d197ccb784d4364a21f5a25f36a00381fb6
Status:
ERROR
Block height:
40709336
Block id:
1b474b457f5bc0c9bb8cdb70974926e2e75ad4184aa5f17bd57d0c7bd1d40662
Timestamp:
Friday 11 November 2022 at 15:48:24 UTC
()
Proposer:
Authorizers:
Gas used:
24