Flow price: --
6cb39653eb673a5e673b2e626849a4e0566b402b2f3a035289d3333ae1dfc276

Transaction

Hash: 6cb39653eb673a5e673b2e626849a4e0566b402b2f3a035289d3333ae1dfc276
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6cb39653eb673a5e673b2e626849a4e0566b402b2f3a035289d3333ae1dfc276:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6cb39653eb673a5e673b2e626849a4e0566b402b2f3a035289d3333ae1dfc276
Status:
ERROR
Block height:
39755352
Block id:
e18146f1701e6c1e197a466e632625d3b36928d083f28e89f1b627950dd6890a
Timestamp:
Wednesday 26 October 2022 at 15:35:31 UTC
()
Proposer:
Authorizers:
Gas used:
47