Flow price: --
419c9c5108d6eb3e209014470385e5f5a8b95036dc46f4ae2311c659afd6bee5

Transaction

Hash: 419c9c5108d6eb3e209014470385e5f5a8b95036dc46f4ae2311c659afd6bee5
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:
  --> 419c9c5108d6eb3e209014470385e5f5a8b95036dc46f4ae2311c659afd6bee5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
419c9c5108d6eb3e209014470385e5f5a8b95036dc46f4ae2311c659afd6bee5
Status:
ERROR
Block height:
41370915
Block id:
2dfa725d245750c1d081992c058d908442f7818441f062fcc06f85232a99159d
Timestamp:
Tuesday 22 November 2022 at 11:40:47 UTC
()
Proposer:
Authorizers:
Gas used:
24