Flow price: --
ed941b118b7b487cf260671f1b5f07eb2e84cae5516572a453605fd0b1ac969f

Transaction

Hash: ed941b118b7b487cf260671f1b5f07eb2e84cae5516572a453605fd0b1ac969f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed941b118b7b487cf260671f1b5f07eb2e84cae5516572a453605fd0b1ac969f: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:
ed941b118b7b487cf260671f1b5f07eb2e84cae5516572a453605fd0b1ac969f
Status:
ERROR
Block height:
40152427
Block id:
d077284ebbd06414f646d5d44466cf3b82302f7c987e5b40882f585e107167ec
Timestamp:
Wednesday 2 November 2022 at 07:13:38 UTC
()
Proposer:
Authorizers:
Gas used:
46