Flow price: --
eb3f360f8f2bbcd83e9b256be1ffb132c9b7b505ac6cb04e30ce737c684a0bc6

Transaction

Hash: eb3f360f8f2bbcd83e9b256be1ffb132c9b7b505ac6cb04e30ce737c684a0bc6
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:
  --> eb3f360f8f2bbcd83e9b256be1ffb132c9b7b505ac6cb04e30ce737c684a0bc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
eb3f360f8f2bbcd83e9b256be1ffb132c9b7b505ac6cb04e30ce737c684a0bc6
Status:
ERROR
Block height:
41600127
Block id:
6a03e5fcc4ca3d4542747ab9eb2aa794e120784c6ec678bdb54655f557f966ca
Timestamp:
Saturday 26 November 2022 at 04:18:03 UTC
()
Proposer:
Authorizers:
Gas used:
26