Flow price: --
6364b24892a7e328c776b804e8be32583b6e6693763b6e22c9321a5788a386e7

Transaction

Hash: 6364b24892a7e328c776b804e8be32583b6e6693763b6e22c9321a5788a386e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6364b24892a7e328c776b804e8be32583b6e6693763b6e22c9321a5788a386e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6364b24892a7e328c776b804e8be32583b6e6693763b6e22c9321a5788a386e7
Status:
ERROR
Block height:
39876160
Block id:
48bfbec9601ce5358c95010d323a5e22aeaa834a41612834146dba9f1db562d9
Timestamp:
Friday 28 October 2022 at 16:17:25 UTC
()
Proposer:
Authorizers:
Gas used:
49