Flow price: --
e8138fa9c46d61ee656acb5e61da981776c4c596e67a410327080ffc4d8fec4b

Transaction

Hash: e8138fa9c46d61ee656acb5e61da981776c4c596e67a410327080ffc4d8fec4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e8138fa9c46d61ee656acb5e61da981776c4c596e67a410327080ffc4d8fec4b: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:
e8138fa9c46d61ee656acb5e61da981776c4c596e67a410327080ffc4d8fec4b
Status:
ERROR
Block height:
39811770
Block id:
b134af364770afe5dd23ad841e9a72890d17333d0a6891ee220453f25d07dd64
Timestamp:
Thursday 27 October 2022 at 14:20:41 UTC
()
Proposer:
Authorizers:
Gas used:
47