Flow price: --
3b58f462e098ab7c9ef9bf7a79e7fa1e082db16b98ea529be9c07adaf76ccc4d

Transaction

Hash: 3b58f462e098ab7c9ef9bf7a79e7fa1e082db16b98ea529be9c07adaf76ccc4d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3b58f462e098ab7c9ef9bf7a79e7fa1e082db16b98ea529be9c07adaf76ccc4d: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:
3b58f462e098ab7c9ef9bf7a79e7fa1e082db16b98ea529be9c07adaf76ccc4d
Status:
ERROR
Block height:
40032127
Block id:
9ab6f776b09c0f3c61b8c2b86b68c249e1864cff11c851b9d6250216acf14cf9
Timestamp:
Monday 31 October 2022 at 06:34:54 UTC
()
Proposer:
Authorizers:
Gas used:
49