Flow price: --
0dfb5344c047e2a46250ccbe30ba4a8d66ce65b8dec0595bcf03df3891552ad8

Transaction

Hash: 0dfb5344c047e2a46250ccbe30ba4a8d66ce65b8dec0595bcf03df3891552ad8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0dfb5344c047e2a46250ccbe30ba4a8d66ce65b8dec0595bcf03df3891552ad8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0dfb5344c047e2a46250ccbe30ba4a8d66ce65b8dec0595bcf03df3891552ad8
Status:
ERROR
Block height:
39978793
Block id:
f534530865e65eade2221543b45075cdc1e72e838165ed0e6f486e0c90dcc3f8
Timestamp:
Sunday 30 October 2022 at 09:17:01 UTC
()
Proposer:
Authorizers:
Gas used:
47