Flow price: --
a41f816583e5bcdf71267c029b8880f933ef3e9a745afe69a5089e88bffc21c4

Transaction

Hash: a41f816583e5bcdf71267c029b8880f933ef3e9a745afe69a5089e88bffc21c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a41f816583e5bcdf71267c029b8880f933ef3e9a745afe69a5089e88bffc21c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a41f816583e5bcdf71267c029b8880f933ef3e9a745afe69a5089e88bffc21c4
Status:
ERROR
Block height:
40144825
Block id:
6016fb8c668990462299ce25e38ae672d10cffaeae8acce02b85b723763ed593
Timestamp:
Wednesday 2 November 2022 at 04:07:48 UTC
()
Proposer:
Authorizers:
Gas used:
47