Flow price: --
f0e188d579b874c08c3f097fd764f805d4208360920608094eed9c0c0b77aa47

Transaction

Hash: f0e188d579b874c08c3f097fd764f805d4208360920608094eed9c0c0b77aa47
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:
  --> f0e188d579b874c08c3f097fd764f805d4208360920608094eed9c0c0b77aa47:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f0e188d579b874c08c3f097fd764f805d4208360920608094eed9c0c0b77aa47
Status:
ERROR
Block height:
41380659
Block id:
9ea28e21f6388539d2c8c1b741ba63625a698ccdb8bc7af2bb79bddcab8f9a6c
Timestamp:
Tuesday 22 November 2022 at 15:24:51 UTC
()
Proposer:
Authorizers:
Gas used:
38