Flow price: --
69feecbaab9137152a002d0155c1067b07faa467f082c142bd2e4cbbaf4d7653

Transaction

Hash: 69feecbaab9137152a002d0155c1067b07faa467f082c142bd2e4cbbaf4d7653
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69feecbaab9137152a002d0155c1067b07faa467f082c142bd2e4cbbaf4d7653:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
69feecbaab9137152a002d0155c1067b07faa467f082c142bd2e4cbbaf4d7653
Status:
ERROR
Block height:
39936575
Block id:
52b81c0be6863764d0edfbfac0ce57e13a22e311b40bd4de5298eae4e9714801
Timestamp:
Saturday 29 October 2022 at 16:29:15 UTC
()
Proposer:
Authorizers:
Gas used:
50