Flow price: --
86f0f3795513e84ff5530ddd9c90dbfb79f2a82d73f7b2c2dbe3eda9ba182b88

Transaction

Hash: 86f0f3795513e84ff5530ddd9c90dbfb79f2a82d73f7b2c2dbe3eda9ba182b88
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 86f0f3795513e84ff5530ddd9c90dbfb79f2a82d73f7b2c2dbe3eda9ba182b88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
86f0f3795513e84ff5530ddd9c90dbfb79f2a82d73f7b2c2dbe3eda9ba182b88
Status:
ERROR
Block height:
39972661
Block id:
123731068e3de5199fd18a9edc25585271adc6e33f7ca37c190b5b88a5f62872
Timestamp:
Sunday 30 October 2022 at 06:49:48 UTC
()
Proposer:
Authorizers:
Gas used:
46