Flow price: --
8340f33e064a652d25e03d5232a406083822d7e64458ba19b8f5fda56e655155

Transaction

Hash: 8340f33e064a652d25e03d5232a406083822d7e64458ba19b8f5fda56e655155
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:
  --> 8340f33e064a652d25e03d5232a406083822d7e64458ba19b8f5fda56e655155:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8340f33e064a652d25e03d5232a406083822d7e64458ba19b8f5fda56e655155
Status:
ERROR
Block height:
41623072
Block id:
66a5ad02206300b15973a8a9622f39aa190365b5f063fe414fc933e0365b21a2
Timestamp:
Saturday 26 November 2022 at 13:14:40 UTC
()
Proposer:
Authorizers:
Gas used:
24