Flow price: --
e53b35e6f84ed9fc00c191bebb88f4fd85b9f2ce06b77ec58087d41137e325de

Transaction

Hash: e53b35e6f84ed9fc00c191bebb88f4fd85b9f2ce06b77ec58087d41137e325de
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e53b35e6f84ed9fc00c191bebb88f4fd85b9f2ce06b77ec58087d41137e325de: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:
e53b35e6f84ed9fc00c191bebb88f4fd85b9f2ce06b77ec58087d41137e325de
Status:
ERROR
Block height:
39863451
Block id:
ed884df78754dab43fcb8322a1a62abc59bf0c455f8ee6bf67fdd410fddc5ace
Timestamp:
Friday 28 October 2022 at 11:12:02 UTC
()
Proposer:
Authorizers:
Gas used:
51