Flow price: --
0cc8ffa1cca42dc8bcf05b9cce88ce01f96853f05ca7e9b2baed5bcc741aef1c

Transaction

Hash: 0cc8ffa1cca42dc8bcf05b9cce88ce01f96853f05ca7e9b2baed5bcc741aef1c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0cc8ffa1cca42dc8bcf05b9cce88ce01f96853f05ca7e9b2baed5bcc741aef1c: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:
0cc8ffa1cca42dc8bcf05b9cce88ce01f96853f05ca7e9b2baed5bcc741aef1c
Status:
ERROR
Block height:
39821151
Block id:
5241874e0fcab3519dcd950a9814377601d9158780a2561b268c458328f843fc
Timestamp:
Thursday 27 October 2022 at 18:08:43 UTC
()
Proposer:
Authorizers:
Gas used:
47