Flow price: --
4f451d3ef858d56a8de9c26cfa4dd347a2004fe47cef35a47e03bcd22b3dc032

Transaction

Hash: 4f451d3ef858d56a8de9c26cfa4dd347a2004fe47cef35a47e03bcd22b3dc032
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f451d3ef858d56a8de9c26cfa4dd347a2004fe47cef35a47e03bcd22b3dc032:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4f451d3ef858d56a8de9c26cfa4dd347a2004fe47cef35a47e03bcd22b3dc032
Status:
ERROR
Block height:
40103855
Block id:
4c3a97ca1e2952f7ea30469a18b83e62979cc7626857428e8eabd52bda48650e
Timestamp:
Tuesday 1 November 2022 at 11:28:44 UTC
()
Proposer:
Authorizers:
Gas used:
46