Flow price: --
e98b0eebeaccb65189ecc1a3cc4f28233804085f4c8c6698e7c8939228d3c004

Transaction

Hash: e98b0eebeaccb65189ecc1a3cc4f28233804085f4c8c6698e7c8939228d3c004
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e98b0eebeaccb65189ecc1a3cc4f28233804085f4c8c6698e7c8939228d3c004:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e98b0eebeaccb65189ecc1a3cc4f28233804085f4c8c6698e7c8939228d3c004
Status:
ERROR
Block height:
40110189
Block id:
d40098d6da5a6dd8a11f1e12f54d651e66f4ba4cd4d036e8a14a381b604a4d68
Timestamp:
Tuesday 1 November 2022 at 14:02:29 UTC
()
Proposer:
Authorizers:
Gas used:
46