Flow price: --
0e476d3ba7c9242266fba8a7c6c148ae90ffb30f4797362b46af17472a9c23af

Transaction

Hash: 0e476d3ba7c9242266fba8a7c6c148ae90ffb30f4797362b46af17472a9c23af
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0e476d3ba7c9242266fba8a7c6c148ae90ffb30f4797362b46af17472a9c23af: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:
0e476d3ba7c9242266fba8a7c6c148ae90ffb30f4797362b46af17472a9c23af
Status:
ERROR
Block height:
39864165
Block id:
9dee2b709f84f9aa70e54209eccbd841e644674c16e4aa972d3dcea010200f1c
Timestamp:
Friday 28 October 2022 at 11:29:42 UTC
()
Proposer:
Authorizers:
Gas used:
48