Flow price: --
d3d83c9ded13e40ca6da67bbefc9ebd36b7de6995aa0965db840d79e1cce1dff

Transaction

Hash: d3d83c9ded13e40ca6da67bbefc9ebd36b7de6995aa0965db840d79e1cce1dff
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> d3d83c9ded13e40ca6da67bbefc9ebd36b7de6995aa0965db840d79e1cce1dff:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
d3d83c9ded13e40ca6da67bbefc9ebd36b7de6995aa0965db840d79e1cce1dff
Status:
ERROR
Block height:
41560633
Block id:
e2b11be5e72fbe1e20bfcf8e8360e4cf1ad75c94c3c094f0e8e94bc3fb0ab3eb
Timestamp:
Friday 25 November 2022 at 13:00:28 UTC
()
Proposer:
Authorizers:
Gas used:
23