Flow price: --
1ee29a579ffa8fce2eb1cc4c6f8264f2b6cad63197a1c18919568a5e4c158432

Transaction

Hash: 1ee29a579ffa8fce2eb1cc4c6f8264f2b6cad63197a1c18919568a5e4c158432
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:
  --> 1ee29a579ffa8fce2eb1cc4c6f8264f2b6cad63197a1c18919568a5e4c158432:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
1ee29a579ffa8fce2eb1cc4c6f8264f2b6cad63197a1c18919568a5e4c158432
Status:
ERROR
Block height:
41519568
Block id:
287a1c632f4df138e1cf78e7cfd23a6da02376430edc8ba430b7ded0c8c898bc
Timestamp:
Thursday 24 November 2022 at 21:05:35 UTC
()
Proposer:
Authorizers:
Gas used:
23