Flow price: --
118dcccaf726ba39412a52388a608743989d3fcc27fc7b30eac3f87f84398856

Transaction

Hash: 118dcccaf726ba39412a52388a608743989d3fcc27fc7b30eac3f87f84398856
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 118dcccaf726ba39412a52388a608743989d3fcc27fc7b30eac3f87f84398856:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
118dcccaf726ba39412a52388a608743989d3fcc27fc7b30eac3f87f84398856
Status:
ERROR
Block height:
40027286
Block id:
59c122ec75cf41daf84d3a56226a5cf286fffc37b64faf3a3af558d15eaaf580
Timestamp:
Monday 31 October 2022 at 04:37:14 UTC
()
Proposer:
Authorizers:
Gas used:
49