Flow price: --
883d0010509cc0fc088c72e20b48ec122d37db05f87648d523acee7ec81282d6

Transaction

Hash: 883d0010509cc0fc088c72e20b48ec122d37db05f87648d523acee7ec81282d6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 883d0010509cc0fc088c72e20b48ec122d37db05f87648d523acee7ec81282d6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
883d0010509cc0fc088c72e20b48ec122d37db05f87648d523acee7ec81282d6
Status:
ERROR
Block height:
39820157
Block id:
cc83154600648df60500e34d0435e60bfc344b6bd0036ac11b0d5e43a95e6851
Timestamp:
Thursday 27 October 2022 at 17:43:52 UTC
()
Proposer:
Authorizers:
Gas used:
50