Flow price: --
25953ba8074d201cc10277a807a9f72d3963eeb6ad24b693feed00e2d7f1c4fc

Transaction

Hash: 25953ba8074d201cc10277a807a9f72d3963eeb6ad24b693feed00e2d7f1c4fc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25953ba8074d201cc10277a807a9f72d3963eeb6ad24b693feed00e2d7f1c4fc: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:
25953ba8074d201cc10277a807a9f72d3963eeb6ad24b693feed00e2d7f1c4fc
Status:
ERROR
Block height:
40043641
Block id:
e8bdb8c65763095aebc244a78092200bdb54096e1903a7598ab695ee4d12b1da
Timestamp:
Monday 31 October 2022 at 11:12:25 UTC
()
Proposer:
Authorizers:
Gas used:
47