Flow price: --
5046ac18c5ba205fba6ab5b49fa0036bcda9dd826ed4c660490a1c5b7daab747

Transaction

Hash: 5046ac18c5ba205fba6ab5b49fa0036bcda9dd826ed4c660490a1c5b7daab747
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5046ac18c5ba205fba6ab5b49fa0036bcda9dd826ed4c660490a1c5b7daab747:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5046ac18c5ba205fba6ab5b49fa0036bcda9dd826ed4c660490a1c5b7daab747
Status:
ERROR
Block height:
40120480
Block id:
7c5578c43037b7ba583ac672f43cde83882bb0e099dcd8d0ef11ad7c1159a2eb
Timestamp:
Tuesday 1 November 2022 at 18:12:45 UTC
()
Proposer:
Authorizers:
Gas used:
50