Flow price: --
00eade2175c19d5ea2d65cd282e13bc10868fcc755fb319beb3d5aec3812520d

Transaction

Hash: 00eade2175c19d5ea2d65cd282e13bc10868fcc755fb319beb3d5aec3812520d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 00eade2175c19d5ea2d65cd282e13bc10868fcc755fb319beb3d5aec3812520d: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:
00eade2175c19d5ea2d65cd282e13bc10868fcc755fb319beb3d5aec3812520d
Status:
ERROR
Block height:
39943356
Block id:
9a6e0c4005da5f3faa1adadbafd709b86176e5e8e281153cda3ebed2ee961a3f
Timestamp:
Saturday 29 October 2022 at 19:12:06 UTC
()
Proposer:
Authorizers:
Gas used:
46