Flow price: --
4727d8d54fe248a757ad5b28aa563407b0308eea97aa18e90ae6775e83667bb3

Transaction

Hash: 4727d8d54fe248a757ad5b28aa563407b0308eea97aa18e90ae6775e83667bb3
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:
  --> 4727d8d54fe248a757ad5b28aa563407b0308eea97aa18e90ae6775e83667bb3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
4727d8d54fe248a757ad5b28aa563407b0308eea97aa18e90ae6775e83667bb3
Status:
ERROR
Block height:
41494084
Block id:
273901b07b7568286256f25f9bc4217343050a36dfbca9957d2d4adf98dad2f9
Timestamp:
Thursday 24 November 2022 at 11:14:24 UTC
()
Proposer:
Authorizers:
Gas used:
24