Flow price: --
54478e5c6847cd16f63893faebef55d87bb1bc125089dbd2048106b1361bc002

Transaction

Hash: 54478e5c6847cd16f63893faebef55d87bb1bc125089dbd2048106b1361bc002
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 54478e5c6847cd16f63893faebef55d87bb1bc125089dbd2048106b1361bc002:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
54478e5c6847cd16f63893faebef55d87bb1bc125089dbd2048106b1361bc002
Status:
ERROR
Block height:
40133686
Block id:
612e65b4caa9319f48290680bd75e6c231778967a97c7dfa9fb1dd16ca6e0f68
Timestamp:
Tuesday 1 November 2022 at 23:37:14 UTC
()
Proposer:
Authorizers:
Gas used:
47