Flow price: --
1547e226fac0df50991c542764e1e981c029379f9edbe70db1d825baaea65121

Transaction

Hash: 1547e226fac0df50991c542764e1e981c029379f9edbe70db1d825baaea65121
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:
  --> 1547e226fac0df50991c542764e1e981c029379f9edbe70db1d825baaea65121:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1547e226fac0df50991c542764e1e981c029379f9edbe70db1d825baaea65121
Status:
ERROR
Block height:
40183433
Block id:
7291e8fe4b282164c69c9f596c9978e06140f5219c028977d6ea343dc1c484d4
Timestamp:
Wednesday 2 November 2022 at 21:15:27 UTC
()
Proposer:
Authorizers:
Gas used:
23