Flow price: --
c83b7ca8d9db846f6eb5f92b5a307eb72f13c00131268ece571472980fd16365

Transaction

Hash: c83b7ca8d9db846f6eb5f92b5a307eb72f13c00131268ece571472980fd16365
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:
  --> c83b7ca8d9db846f6eb5f92b5a307eb72f13c00131268ece571472980fd16365:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c83b7ca8d9db846f6eb5f92b5a307eb72f13c00131268ece571472980fd16365
Status:
ERROR
Block height:
40707792
Block id:
73bc05e6a2f3a9e12d0d269bd9b58e2013e43628414e9dbacd66b5d4f937bc0a
Timestamp:
Friday 11 November 2022 at 15:11:01 UTC
()
Proposer:
Authorizers:
Gas used:
23