Flow price: --
8240ee40e7a1c11112c83e404b24a271b4e5a47e4dfeb3ce80ec4498e8777b04

Transaction

Hash: 8240ee40e7a1c11112c83e404b24a271b4e5a47e4dfeb3ce80ec4498e8777b04
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:
  --> 8240ee40e7a1c11112c83e404b24a271b4e5a47e4dfeb3ce80ec4498e8777b04:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8240ee40e7a1c11112c83e404b24a271b4e5a47e4dfeb3ce80ec4498e8777b04
Status:
ERROR
Block height:
41022624
Block id:
e7dc06b575de6528b9bab23268c841b75aa742a575157322074a7dabd7acf097
Timestamp:
Wednesday 16 November 2022 at 20:32:31 UTC
()
Proposer:
Authorizers:
Gas used:
23