Flow price: --
902956c47827e2987b7f4ce6e2f04fd78f703017a94ab77e7cbdb2cf2304898a

Transaction

Hash: 902956c47827e2987b7f4ce6e2f04fd78f703017a94ab77e7cbdb2cf2304898a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 902956c47827e2987b7f4ce6e2f04fd78f703017a94ab77e7cbdb2cf2304898a: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:
902956c47827e2987b7f4ce6e2f04fd78f703017a94ab77e7cbdb2cf2304898a
Status:
ERROR
Block height:
39941006
Block id:
6ea53246b3b13fbd41569f90482ef0ab43dd823945b1255219fb58a375be7f49
Timestamp:
Saturday 29 October 2022 at 18:16:05 UTC
()
Proposer:
Authorizers:
Gas used:
48