Flow price: --
5fa9f2e5a590ad81da40f41304dc4ca9343e1770edc178e86e768a32f801db90

Transaction

Hash: 5fa9f2e5a590ad81da40f41304dc4ca9343e1770edc178e86e768a32f801db90
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5fa9f2e5a590ad81da40f41304dc4ca9343e1770edc178e86e768a32f801db90:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5fa9f2e5a590ad81da40f41304dc4ca9343e1770edc178e86e768a32f801db90
Status:
ERROR
Block height:
40162146
Block id:
2468d08099c34258a4db7f8764b1d69145f856ffbce7f4d64e14fa540342dc7b
Timestamp:
Wednesday 2 November 2022 at 11:10:33 UTC
()
Proposer:
Authorizers:
Gas used:
47