Flow price: --
494c51f1c6e7db1e4baeed961499c658d42946449fb871ea272100d10b2ff030

Transaction

Hash: 494c51f1c6e7db1e4baeed961499c658d42946449fb871ea272100d10b2ff030
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 494c51f1c6e7db1e4baeed961499c658d42946449fb871ea272100d10b2ff030:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
494c51f1c6e7db1e4baeed961499c658d42946449fb871ea272100d10b2ff030
Status:
ERROR
Block height:
40119836
Block id:
6a2461340828caa0b6996a022232515e4a4f8e5df3f911d633b45fb1492642eb
Timestamp:
Tuesday 1 November 2022 at 17:57:17 UTC
()
Proposer:
Authorizers:
Gas used:
50