Flow price: --
424a05844edbbe8ef135093efefe37cd7384121c0092dfb4b28d6ebde87b61b3

Transaction

Hash: 424a05844edbbe8ef135093efefe37cd7384121c0092dfb4b28d6ebde87b61b3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 424a05844edbbe8ef135093efefe37cd7384121c0092dfb4b28d6ebde87b61b3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
424a05844edbbe8ef135093efefe37cd7384121c0092dfb4b28d6ebde87b61b3
Status:
ERROR
Block height:
39745444
Block id:
5664724126c7ba43dcafbcaf46a230b87e8161b029eb92e5809532e51b6b1726
Timestamp:
Wednesday 26 October 2022 at 11:37:25 UTC
()
Proposer:
Authorizers:
Gas used:
50