Flow price: --
dec7ebfbb58dcfcb0ed1dc8cfd402fa63eb68638d83edd1d248001ec6dba6657

Transaction

Hash: dec7ebfbb58dcfcb0ed1dc8cfd402fa63eb68638d83edd1d248001ec6dba6657
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:
  --> dec7ebfbb58dcfcb0ed1dc8cfd402fa63eb68638d83edd1d248001ec6dba6657:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
dec7ebfbb58dcfcb0ed1dc8cfd402fa63eb68638d83edd1d248001ec6dba6657
Status:
ERROR
Block height:
40641059
Block id:
5e0594b59553521b8a7bbe1eb19f792157c2c3557bec7e929d2f88275aed5751
Timestamp:
Thursday 10 November 2022 at 12:01:54 UTC
()
Proposer:
Authorizers:
Gas used:
24