Flow price: --
4c88208325f445ac4707d8f7cb0b68da872e2d56af02bf3c992396763bf82a89

Transaction

Hash: 4c88208325f445ac4707d8f7cb0b68da872e2d56af02bf3c992396763bf82a89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c88208325f445ac4707d8f7cb0b68da872e2d56af02bf3c992396763bf82a89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4c88208325f445ac4707d8f7cb0b68da872e2d56af02bf3c992396763bf82a89
Status:
ERROR
Block height:
40101279
Block id:
52f8bf65bd11a7b90ec8ab3f4cfebfeae28dd18544c935a458426daa46e46363
Timestamp:
Tuesday 1 November 2022 at 10:26:01 UTC
()
Proposer:
Authorizers:
Gas used:
52