Flow price: --
4958c80ffcb7a5b7a8f0face644fb2b9c57ac74fdba0336d8dd8485f15ae50db

Transaction

Hash: 4958c80ffcb7a5b7a8f0face644fb2b9c57ac74fdba0336d8dd8485f15ae50db
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:
  --> 4958c80ffcb7a5b7a8f0face644fb2b9c57ac74fdba0336d8dd8485f15ae50db: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:
4958c80ffcb7a5b7a8f0face644fb2b9c57ac74fdba0336d8dd8485f15ae50db
Status:
ERROR
Block height:
41623630
Block id:
8c0d919746bdb29aaf2deae6d3288b494defe668822ad11491258b8ea5ff8b58
Timestamp:
Saturday 26 November 2022 at 13:27:42 UTC
()
Proposer:
Authorizers:
Gas used:
29