Flow price: --
2b7a91546947c4670c883430d796caba3912b1960c0be91a41ca74757ee70d73

Transaction

Hash: 2b7a91546947c4670c883430d796caba3912b1960c0be91a41ca74757ee70d73
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:
  --> 2b7a91546947c4670c883430d796caba3912b1960c0be91a41ca74757ee70d73:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
2b7a91546947c4670c883430d796caba3912b1960c0be91a41ca74757ee70d73
Status:
ERROR
Block height:
40619680
Block id:
ba7cacb4421309fb37be401d49d9f3af686ec2bdde28ba1c0f33ba5f02714da0
Timestamp:
Thursday 10 November 2022 at 03:15:34 UTC
()
Proposer:
Authorizers:
Gas used:
22