Flow price: --
d7a393f7719c4853e6da94f0754c13cdeacb4d7734f3b684991892fc7f25691f

Transaction

Hash: d7a393f7719c4853e6da94f0754c13cdeacb4d7734f3b684991892fc7f25691f
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:
  --> d7a393f7719c4853e6da94f0754c13cdeacb4d7734f3b684991892fc7f25691f: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:
d7a393f7719c4853e6da94f0754c13cdeacb4d7734f3b684991892fc7f25691f
Status:
ERROR
Block height:
40665253
Block id:
fa3cb1f9b16dba69b8dc1ab6d150ffa9e59dab71db6c2bf827bcf0b618bc72be
Timestamp:
Thursday 10 November 2022 at 21:50:32 UTC
()
Proposer:
Authorizers:
Gas used:
23