Flow price: --
c935fc6c2ec583de62e87ec0a28af6583f980815800c1786e919dfd4fac5c564

Transaction

Hash: c935fc6c2ec583de62e87ec0a28af6583f980815800c1786e919dfd4fac5c564
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:
  --> c935fc6c2ec583de62e87ec0a28af6583f980815800c1786e919dfd4fac5c564:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c935fc6c2ec583de62e87ec0a28af6583f980815800c1786e919dfd4fac5c564
Status:
ERROR
Block height:
41499620
Block id:
bd4ada6372c114132fa8631aaf2e1b684f4180373365e68a0c5238189b19171f
Timestamp:
Thursday 24 November 2022 at 13:22:47 UTC
()
Proposer:
Authorizers:
Gas used:
22