Flow price: --
f26cc7213dddf4525c86ce1a5e4ccb5b2e04bb078c3452de8833f568d110ef86

Transaction

Hash: f26cc7213dddf4525c86ce1a5e4ccb5b2e04bb078c3452de8833f568d110ef86
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f26cc7213dddf4525c86ce1a5e4ccb5b2e04bb078c3452de8833f568d110ef86:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f26cc7213dddf4525c86ce1a5e4ccb5b2e04bb078c3452de8833f568d110ef86
Status:
ERROR
Block height:
39805860
Block id:
eb18fae9c5e7645e8ac261f69158cac0db82b8bb6499c937fc8eb969ce29b1a0
Timestamp:
Thursday 27 October 2022 at 11:57:04 UTC
()
Proposer:
Authorizers:
Gas used:
50