Flow price: --
fd56b6361a5ea25d6c71230b5e78e1931c0ea05db82621ba93c525037fca7192

Transaction

Hash: fd56b6361a5ea25d6c71230b5e78e1931c0ea05db82621ba93c525037fca7192
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd56b6361a5ea25d6c71230b5e78e1931c0ea05db82621ba93c525037fca7192:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fd56b6361a5ea25d6c71230b5e78e1931c0ea05db82621ba93c525037fca7192
Status:
ERROR
Block height:
39855807
Block id:
cfc343b2b7648a0462eace9cfc0e54d8c9fd42e30202e1b87515e432f68f95f8
Timestamp:
Friday 28 October 2022 at 08:08:02 UTC
()
Proposer:
Authorizers:
Gas used:
47