Flow price: --
185ef34ea0e437552e58a64af11beb196c1882876458eec140f2b44fcefb41a1

Transaction

Hash: 185ef34ea0e437552e58a64af11beb196c1882876458eec140f2b44fcefb41a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 185ef34ea0e437552e58a64af11beb196c1882876458eec140f2b44fcefb41a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
185ef34ea0e437552e58a64af11beb196c1882876458eec140f2b44fcefb41a1
Status:
ERROR
Block height:
39737545
Block id:
f38d2e1ea9345cbdcaa8fbe7d30e8225c514b51111a3216731350df23c9af405
Timestamp:
Wednesday 26 October 2022 at 08:25:32 UTC
()
Proposer:
Authorizers:
Gas used:
47