Flow price: --
2334d99fe4f219f76cadc3a20011564f24761bd60de895658f9c9a6d180284f2

Transaction

Hash: 2334d99fe4f219f76cadc3a20011564f24761bd60de895658f9c9a6d180284f2
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:
  --> 2334d99fe4f219f76cadc3a20011564f24761bd60de895658f9c9a6d180284f2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2334d99fe4f219f76cadc3a20011564f24761bd60de895658f9c9a6d180284f2
Status:
ERROR
Block height:
41642973
Block id:
ccef06799f61ea7be4d1f34906330ee3e71cd35dc19da95ab6219fc3c80c13ee
Timestamp:
Saturday 26 November 2022 at 20:57:49 UTC
()
Proposer:
Authorizers:
Gas used:
29