Flow price: --
06825988424c7ffd46b2798f1f1e33bc519d3ce18a89dc36e836ba7de68ab38b

Transaction

Hash: 06825988424c7ffd46b2798f1f1e33bc519d3ce18a89dc36e836ba7de68ab38b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 06825988424c7ffd46b2798f1f1e33bc519d3ce18a89dc36e836ba7de68ab38b: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:
06825988424c7ffd46b2798f1f1e33bc519d3ce18a89dc36e836ba7de68ab38b
Status:
ERROR
Block height:
39874314
Block id:
77384be8c8d130335bde08d72e1db793de719629603ac9cdf83369ce39255250
Timestamp:
Friday 28 October 2022 at 15:33:35 UTC
()
Proposer:
Authorizers:
Gas used:
47