Flow price: --
4933cd3c009546fa078cf69a15aa7bbc7e7ae9d0a35e7b939ff2589c4955320d

Transaction

Hash: 4933cd3c009546fa078cf69a15aa7bbc7e7ae9d0a35e7b939ff2589c4955320d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4933cd3c009546fa078cf69a15aa7bbc7e7ae9d0a35e7b939ff2589c4955320d: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:
4933cd3c009546fa078cf69a15aa7bbc7e7ae9d0a35e7b939ff2589c4955320d
Status:
ERROR
Block height:
39727085
Block id:
3f965217fd44e2fde2843b49e25f542915d248ba9018c25daae3fbb05a24342b
Timestamp:
Wednesday 26 October 2022 at 04:13:13 UTC
()
Proposer:
Authorizers:
Gas used:
66