Flow price: --
cf53f6c0a3827550810bd5d9e0abd7d63e2e9dbe6aa7cfd47bca3f379ba1065b

Transaction

Hash: cf53f6c0a3827550810bd5d9e0abd7d63e2e9dbe6aa7cfd47bca3f379ba1065b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cf53f6c0a3827550810bd5d9e0abd7d63e2e9dbe6aa7cfd47bca3f379ba1065b: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:
cf53f6c0a3827550810bd5d9e0abd7d63e2e9dbe6aa7cfd47bca3f379ba1065b
Status:
ERROR
Block height:
40096361
Block id:
46b57f93ccc1daac29ff75044327d72a526eb94670301fa2f88aa917f79c426d
Timestamp:
Tuesday 1 November 2022 at 08:26:35 UTC
()
Proposer:
Authorizers:
Gas used:
53