Flow price: --
5fca022dfb8063326a2ba4d701b5524d99b2b5ee3ff0141aa8ee832c1f7f91ac

Transaction

Hash: 5fca022dfb8063326a2ba4d701b5524d99b2b5ee3ff0141aa8ee832c1f7f91ac
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5fca022dfb8063326a2ba4d701b5524d99b2b5ee3ff0141aa8ee832c1f7f91ac: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:
5fca022dfb8063326a2ba4d701b5524d99b2b5ee3ff0141aa8ee832c1f7f91ac
Status:
ERROR
Block height:
40092471
Block id:
91d213a07e57315601ba9c76a3603007e771d7d61ba24214f3efc790bf61a6da
Timestamp:
Tuesday 1 November 2022 at 06:52:02 UTC
()
Proposer:
Authorizers:
Gas used:
50