Flow price: --
dd72ee3dcf7d75965eb11099de8c88da1db1f6499fefb7afd0d0c28e28df6cba

Transaction

Hash: dd72ee3dcf7d75965eb11099de8c88da1db1f6499fefb7afd0d0c28e28df6cba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd72ee3dcf7d75965eb11099de8c88da1db1f6499fefb7afd0d0c28e28df6cba: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:
dd72ee3dcf7d75965eb11099de8c88da1db1f6499fefb7afd0d0c28e28df6cba
Status:
ERROR
Block height:
40162979
Block id:
4c52a55f54fe599f1475a526eb2f4ea784beeac927c8c62d4ad872bc42b85235
Timestamp:
Wednesday 2 November 2022 at 11:30:58 UTC
()
Proposer:
Authorizers:
Gas used:
47