Flow price: --
e11fec00256b63c8285136b74109d5209827fe58eb4a93410918ae8f894f0698

Transaction

Hash: e11fec00256b63c8285136b74109d5209827fe58eb4a93410918ae8f894f0698
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e11fec00256b63c8285136b74109d5209827fe58eb4a93410918ae8f894f0698:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e11fec00256b63c8285136b74109d5209827fe58eb4a93410918ae8f894f0698
Status:
ERROR
Block height:
39860372
Block id:
2cc9978fb9971520dc2c2591264ae2998c1e77c8f89da42ba7ce5b7e98533e61
Timestamp:
Friday 28 October 2022 at 09:57:28 UTC
()
Proposer:
Authorizers:
Gas used:
47