Flow price: --
4ec69e6627fb404cc9516540838d275d267c305a77d40e70d476e4650dbe2691

Transaction

Hash: 4ec69e6627fb404cc9516540838d275d267c305a77d40e70d476e4650dbe2691
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ec69e6627fb404cc9516540838d275d267c305a77d40e70d476e4650dbe2691:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4ec69e6627fb404cc9516540838d275d267c305a77d40e70d476e4650dbe2691
Status:
ERROR
Block height:
39741624
Block id:
490a2b4621485c312168299acfb96085f9e60d341c17957d655794e528caba6c
Timestamp:
Wednesday 26 October 2022 at 10:03:59 UTC
()
Proposer:
Authorizers:
Gas used:
63