Flow price: --
774e6069ed95a669d3cc19efcfc7b7b8d5cc410ccf8627d5135d77b5aa99b594

Transaction

Hash: 774e6069ed95a669d3cc19efcfc7b7b8d5cc410ccf8627d5135d77b5aa99b594
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 774e6069ed95a669d3cc19efcfc7b7b8d5cc410ccf8627d5135d77b5aa99b594:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
774e6069ed95a669d3cc19efcfc7b7b8d5cc410ccf8627d5135d77b5aa99b594
Status:
ERROR
Block height:
40056253
Block id:
f2b69a60abb3c24666a10e294caccdc951cdc5b0383928a94e1f12ac48f958bc
Timestamp:
Monday 31 October 2022 at 16:18:29 UTC
()
Proposer:
Authorizers:
Gas used:
48