Flow price: --
953e3d76018f1d1b0293a22d7e707779dbff8824528681da21c4b56d3c8cfb2b

Transaction

Hash: 953e3d76018f1d1b0293a22d7e707779dbff8824528681da21c4b56d3c8cfb2b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 953e3d76018f1d1b0293a22d7e707779dbff8824528681da21c4b56d3c8cfb2b: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:
953e3d76018f1d1b0293a22d7e707779dbff8824528681da21c4b56d3c8cfb2b
Status:
ERROR
Block height:
40132648
Block id:
9a90a736b816a920215795f1985e369188511ab83f8d2d16dea72635c194fdd3
Timestamp:
Tuesday 1 November 2022 at 23:11:49 UTC
()
Proposer:
Authorizers:
Gas used:
47