Flow price: --
5b9ffb7f233589e1e7118002998d07404c43947e77af9665bfbebc5b519e730e

Transaction

Hash: 5b9ffb7f233589e1e7118002998d07404c43947e77af9665bfbebc5b519e730e
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:
  --> 5b9ffb7f233589e1e7118002998d07404c43947e77af9665bfbebc5b519e730e: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:
5b9ffb7f233589e1e7118002998d07404c43947e77af9665bfbebc5b519e730e
Status:
ERROR
Block height:
41623299
Block id:
6fb8e6db2c3c7ebe60f345591039ce6b7ad03297cef3229bc600485e31fa5926
Timestamp:
Saturday 26 November 2022 at 13:19:57 UTC
()
Proposer:
Authorizers:
Gas used:
27