Flow price: --
59039bf086a3d631819a7d337daffa4433e57754b40028e8b53689c04af9e941

Transaction

Hash: 59039bf086a3d631819a7d337daffa4433e57754b40028e8b53689c04af9e941
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:
  --> 59039bf086a3d631819a7d337daffa4433e57754b40028e8b53689c04af9e941:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
59039bf086a3d631819a7d337daffa4433e57754b40028e8b53689c04af9e941
Status:
ERROR
Block height:
40482437
Block id:
05f1f15814f79f4e7f5a3a94746d810c71581840133ae4ad1b91724b1da6de57
Timestamp:
Monday 7 November 2022 at 20:07:57 UTC
()
Proposer:
Authorizers:
Gas used:
22