Flow price: --
146bdd15b9ed2a755af955727fc540f60920d60ba2fba6c95dabdf064976aa63

Transaction

Hash: 146bdd15b9ed2a755af955727fc540f60920d60ba2fba6c95dabdf064976aa63
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:
  --> 146bdd15b9ed2a755af955727fc540f60920d60ba2fba6c95dabdf064976aa63:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
146bdd15b9ed2a755af955727fc540f60920d60ba2fba6c95dabdf064976aa63
Status:
ERROR
Block height:
40208563
Block id:
644148a19b98f2037e03d7e26cfbc089880b32332dce421b25626e24d6eb7c1d
Timestamp:
Thursday 3 November 2022 at 07:00:55 UTC
()
Proposer:
Authorizers:
Gas used:
22