Flow price: --
9efb02a9ebd8609035794f1a8dd8e9affb66702b06fb9510e8f9319f0a155c3b

Transaction

Hash: 9efb02a9ebd8609035794f1a8dd8e9affb66702b06fb9510e8f9319f0a155c3b
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:
  --> 9efb02a9ebd8609035794f1a8dd8e9affb66702b06fb9510e8f9319f0a155c3b: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:
9efb02a9ebd8609035794f1a8dd8e9affb66702b06fb9510e8f9319f0a155c3b
Status:
ERROR
Block height:
40654744
Block id:
e5af2faa26832ad29e25f7a602b260215c713d738ef4747728ba9e331fdb1b8c
Timestamp:
Thursday 10 November 2022 at 17:35:49 UTC
()
Proposer:
Authorizers:
Gas used:
22