Flow price: --
42a0dc4a33f0d110044028f5ba5f05877ea0599be1e686fc0c0bdb6ee106dae0

Transaction

Hash: 42a0dc4a33f0d110044028f5ba5f05877ea0599be1e686fc0c0bdb6ee106dae0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 42a0dc4a33f0d110044028f5ba5f05877ea0599be1e686fc0c0bdb6ee106dae0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
42a0dc4a33f0d110044028f5ba5f05877ea0599be1e686fc0c0bdb6ee106dae0
Status:
ERROR
Block height:
40142810
Block id:
18c87c16334101644fc84bdd44b7e59d3e6c57e08454f109371124ef0e48b9e4
Timestamp:
Wednesday 2 November 2022 at 03:18:40 UTC
()
Proposer:
Authorizers:
Gas used:
50