Flow price: --
451508f720b4353e8a1f91fb11e58106f6841767e0f84118ab39426e0e68027d

Transaction

Hash: 451508f720b4353e8a1f91fb11e58106f6841767e0f84118ab39426e0e68027d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 451508f720b4353e8a1f91fb11e58106f6841767e0f84118ab39426e0e68027d: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:
451508f720b4353e8a1f91fb11e58106f6841767e0f84118ab39426e0e68027d
Status:
ERROR
Block height:
39865079
Block id:
e8e84d4adc16ea2ceec4e82e424cba478e454d3f44763299605087f4a73babe2
Timestamp:
Friday 28 October 2022 at 11:51:32 UTC
()
Proposer:
Authorizers:
Gas used:
47