Flow price: --
070cd0c6697322652e6db217379c910e5213bc6f2edb8c9dbb30f4f511c257c1

Transaction

Hash: 070cd0c6697322652e6db217379c910e5213bc6f2edb8c9dbb30f4f511c257c1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 070cd0c6697322652e6db217379c910e5213bc6f2edb8c9dbb30f4f511c257c1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
070cd0c6697322652e6db217379c910e5213bc6f2edb8c9dbb30f4f511c257c1
Status:
ERROR
Block height:
39864672
Block id:
4894acc1dd4d81fe6772a9352f643f859896d435d62a2150691cb164837c3aa5
Timestamp:
Friday 28 October 2022 at 11:41:40 UTC
()
Proposer:
Authorizers:
Gas used:
50