Flow price: --
b6ab56d7957459ccbe9a119851a3faad87c4c8490b8d15cf0375e92fb8c5d723

Transaction

Hash: b6ab56d7957459ccbe9a119851a3faad87c4c8490b8d15cf0375e92fb8c5d723
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b6ab56d7957459ccbe9a119851a3faad87c4c8490b8d15cf0375e92fb8c5d723:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b6ab56d7957459ccbe9a119851a3faad87c4c8490b8d15cf0375e92fb8c5d723
Status:
ERROR
Block height:
40100089
Block id:
643f800377932a13a13ac78b72b46a71829e4a0fe046d95e7d2bc8ecb9c28a33
Timestamp:
Tuesday 1 November 2022 at 09:57:18 UTC
()
Proposer:
Authorizers:
Gas used:
46