Flow price: --
a4a68c207797591f514e1cfa8fb2002f9adfcadc0d35c40c3853b4acc8fb8bc9

Transaction

Hash: a4a68c207797591f514e1cfa8fb2002f9adfcadc0d35c40c3853b4acc8fb8bc9
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:
  --> a4a68c207797591f514e1cfa8fb2002f9adfcadc0d35c40c3853b4acc8fb8bc9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a4a68c207797591f514e1cfa8fb2002f9adfcadc0d35c40c3853b4acc8fb8bc9
Status:
ERROR
Block height:
41527223
Block id:
961b1471ce3b6e27c31bd99c1f8e02ae465144f8e8acefeb169a3e283b289330
Timestamp:
Friday 25 November 2022 at 00:02:43 UTC
()
Proposer:
Authorizers:
Gas used:
27