Flow price: --
8a12ffa6c40bac08ac37fb4da6e8d9a9ce6fa3f9899c0a494f662a6c1fe577c8

Transaction

Hash: 8a12ffa6c40bac08ac37fb4da6e8d9a9ce6fa3f9899c0a494f662a6c1fe577c8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a12ffa6c40bac08ac37fb4da6e8d9a9ce6fa3f9899c0a494f662a6c1fe577c8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a12ffa6c40bac08ac37fb4da6e8d9a9ce6fa3f9899c0a494f662a6c1fe577c8
Status:
ERROR
Block height:
39851795
Block id:
79a626ae0de9a8cafe313630402d4eda6fecbf85d4b4b9e37b9278142ae19ce0
Timestamp:
Friday 28 October 2022 at 06:29:21 UTC
()
Proposer:
Authorizers:
Gas used:
49