Flow price: --
9b586c39dfde46cd1e9f0eecf38f9170f77a1cccf4c8712599d55e20bb688fed

Transaction

Hash: 9b586c39dfde46cd1e9f0eecf38f9170f77a1cccf4c8712599d55e20bb688fed
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:
  --> 9b586c39dfde46cd1e9f0eecf38f9170f77a1cccf4c8712599d55e20bb688fed: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:
9b586c39dfde46cd1e9f0eecf38f9170f77a1cccf4c8712599d55e20bb688fed
Status:
ERROR
Block height:
41109142
Block id:
fff6a3d749cca687d0845761e8d96988167f64b4f1ad0db891bfd75690f04d30
Timestamp:
Friday 18 November 2022 at 06:06:28 UTC
()
Proposer:
Authorizers:
Gas used:
26