Flow price: --
fe52a0e858b8cf77a365b2f30aa52bcb124c27a595c0634aa80fa4066d7f19b2

Transaction

Hash: fe52a0e858b8cf77a365b2f30aa52bcb124c27a595c0634aa80fa4066d7f19b2
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:
  --> fe52a0e858b8cf77a365b2f30aa52bcb124c27a595c0634aa80fa4066d7f19b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fe52a0e858b8cf77a365b2f30aa52bcb124c27a595c0634aa80fa4066d7f19b2
Status:
ERROR
Block height:
41453575
Block id:
13d2de7b5971f9c5c76e03a5a78b28ae83d2af43d1ebbdfa3fe8df2d19a62fcf
Timestamp:
Wednesday 23 November 2022 at 19:30:54 UTC
()
Proposer:
Authorizers:
Gas used:
26