Flow price: --
30803f3c59c8de51514f79fa13ea391f9ff9c645a91e8d685c480b50ed815cf0

Transaction

Hash: 30803f3c59c8de51514f79fa13ea391f9ff9c645a91e8d685c480b50ed815cf0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 30803f3c59c8de51514f79fa13ea391f9ff9c645a91e8d685c480b50ed815cf0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
30803f3c59c8de51514f79fa13ea391f9ff9c645a91e8d685c480b50ed815cf0
Status:
ERROR
Block height:
40126391
Block id:
8aab71ebb775cf79d4bbd11609537fb17c5afe5ccaa997217c8a4d67638e4115
Timestamp:
Tuesday 1 November 2022 at 20:37:18 UTC
()
Proposer:
Authorizers:
Gas used:
48