Flow price: --
f52a0e2a91eaeb33269640f9128c3433fb95ed8e695fc56c55c07341695d5a41

Transaction

Hash: f52a0e2a91eaeb33269640f9128c3433fb95ed8e695fc56c55c07341695d5a41
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f52a0e2a91eaeb33269640f9128c3433fb95ed8e695fc56c55c07341695d5a41:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f52a0e2a91eaeb33269640f9128c3433fb95ed8e695fc56c55c07341695d5a41
Status:
ERROR
Block height:
40119613
Block id:
64facd4f1885855f3271aec1d114dd3e838cc93f152b1422d99fd1105fc5bf7b
Timestamp:
Tuesday 1 November 2022 at 17:51:48 UTC
()
Proposer:
Authorizers:
Gas used:
48