Flow price: --
14eae9640f185294294cadd22b6e2e1fcc1d70cd87c3418b0b048afb9e3325a2

Transaction

Hash: 14eae9640f185294294cadd22b6e2e1fcc1d70cd87c3418b0b048afb9e3325a2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 14eae9640f185294294cadd22b6e2e1fcc1d70cd87c3418b0b048afb9e3325a2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
14eae9640f185294294cadd22b6e2e1fcc1d70cd87c3418b0b048afb9e3325a2
Status:
ERROR
Block height:
39872322
Block id:
ab326337f5ec6413d7ebba56aee56bd24da4fba4a09f6cdffb40580f28c7310c
Timestamp:
Friday 28 October 2022 at 14:45:35 UTC
()
Proposer:
Authorizers:
Gas used:
51