Flow price: --
a9dba8e41db498fe23120e5e55b13c35b454616ee2aa8b7bd2035fba07262290

Transaction

Hash: a9dba8e41db498fe23120e5e55b13c35b454616ee2aa8b7bd2035fba07262290
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:
  --> a9dba8e41db498fe23120e5e55b13c35b454616ee2aa8b7bd2035fba07262290:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
a9dba8e41db498fe23120e5e55b13c35b454616ee2aa8b7bd2035fba07262290
Status:
ERROR
Block height:
41467410
Block id:
31f2cce80df896c1fdaf54493cef6283513c908928528d3e651a5bfbd6043665
Timestamp:
Thursday 24 November 2022 at 00:54:09 UTC
()
Proposer:
Authorizers:
Gas used:
23