Flow price: --
46cc9b25e84d3c7ffa4fba265b22a2d542f8b28e0b6a5dae4c1acde264eb5e3c

Transaction

Hash: 46cc9b25e84d3c7ffa4fba265b22a2d542f8b28e0b6a5dae4c1acde264eb5e3c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 46cc9b25e84d3c7ffa4fba265b22a2d542f8b28e0b6a5dae4c1acde264eb5e3c: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:
46cc9b25e84d3c7ffa4fba265b22a2d542f8b28e0b6a5dae4c1acde264eb5e3c
Status:
ERROR
Block height:
40105259
Block id:
987dbe1774be43f41e409b4f2766aee72e208a17876938fdc72847f403530deb
Timestamp:
Tuesday 1 November 2022 at 12:02:59 UTC
()
Proposer:
Authorizers:
Gas used:
48