Flow price: --
5e35edf424f7f384f278479124bb41423653bfe5476e8a8bef7b6851b570ae39

Transaction

Hash: 5e35edf424f7f384f278479124bb41423653bfe5476e8a8bef7b6851b570ae39
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e35edf424f7f384f278479124bb41423653bfe5476e8a8bef7b6851b570ae39:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e35edf424f7f384f278479124bb41423653bfe5476e8a8bef7b6851b570ae39
Status:
ERROR
Block height:
39800152
Block id:
b5a18336587366185892fedc2eeb282e50b25827a9d4e3b1fe679517db3b5ad4
Timestamp:
Thursday 27 October 2022 at 09:39:17 UTC
()
Proposer:
Authorizers:
Gas used:
50