Flow price: --
126b6643ab5ae5f95c92d91afd4cfaa8cafc1c0a738d259b773eb543fdc4453a

Transaction

Hash: 126b6643ab5ae5f95c92d91afd4cfaa8cafc1c0a738d259b773eb543fdc4453a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 126b6643ab5ae5f95c92d91afd4cfaa8cafc1c0a738d259b773eb543fdc4453a: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:
126b6643ab5ae5f95c92d91afd4cfaa8cafc1c0a738d259b773eb543fdc4453a
Status:
ERROR
Block height:
39856512
Block id:
a373ce9e17a2441e70c5c51367d038f56de073402c7ac508f418fd0f9ef7efa7
Timestamp:
Friday 28 October 2022 at 08:25:06 UTC
()
Proposer:
Authorizers:
Gas used:
50