Flow price: --
3a5ac27a7b0224c3a036feadeb9e54bbcf8861f3a15a671d8c65bca1f949e086

Transaction

Hash: 3a5ac27a7b0224c3a036feadeb9e54bbcf8861f3a15a671d8c65bca1f949e086
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:
  --> 3a5ac27a7b0224c3a036feadeb9e54bbcf8861f3a15a671d8c65bca1f949e086:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3a5ac27a7b0224c3a036feadeb9e54bbcf8861f3a15a671d8c65bca1f949e086
Status:
ERROR
Block height:
40202211
Block id:
6daa73534bd87afda13f53eb42ae4a4493eeb3833977c1b91042411a8b389d19
Timestamp:
Thursday 3 November 2022 at 04:32:49 UTC
()
Proposer:
Authorizers:
Gas used:
22