Flow price: --
11b6e120dbd670a37076fd0ea12e665b923188c602a0ac2fadd8cb7f5affd67a

Transaction

Hash: 11b6e120dbd670a37076fd0ea12e665b923188c602a0ac2fadd8cb7f5affd67a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11b6e120dbd670a37076fd0ea12e665b923188c602a0ac2fadd8cb7f5affd67a: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:
11b6e120dbd670a37076fd0ea12e665b923188c602a0ac2fadd8cb7f5affd67a
Status:
ERROR
Block height:
39842135
Block id:
88e1d68066c84a06623c674bf226fce9d94c73670887f2eaeb6d8b8e3acca33e
Timestamp:
Friday 28 October 2022 at 02:36:00 UTC
()
Proposer:
Authorizers:
Gas used:
47