Flow price: --
662f7d3566e712f4a0b357d86d87baa1aed516c7a52de081cb2edaa8cdce7b30

Transaction

Hash: 662f7d3566e712f4a0b357d86d87baa1aed516c7a52de081cb2edaa8cdce7b30
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:
  --> 662f7d3566e712f4a0b357d86d87baa1aed516c7a52de081cb2edaa8cdce7b30:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
662f7d3566e712f4a0b357d86d87baa1aed516c7a52de081cb2edaa8cdce7b30
Status:
ERROR
Block height:
40670491
Block id:
b52902bd273c2bdaceab74c4e7eeffc7a51112fb2abb3f88e57a321a73ab79b5
Timestamp:
Thursday 10 November 2022 at 23:58:50 UTC
()
Proposer:
Authorizers:
Gas used:
23