Flow price: --
35bbe6b042d70601caf69e59ee7a796eb3e3fea0e8bc89d76e008377ae4113f1

Transaction

Hash: 35bbe6b042d70601caf69e59ee7a796eb3e3fea0e8bc89d76e008377ae4113f1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 35bbe6b042d70601caf69e59ee7a796eb3e3fea0e8bc89d76e008377ae4113f1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
35bbe6b042d70601caf69e59ee7a796eb3e3fea0e8bc89d76e008377ae4113f1
Status:
ERROR
Block height:
40007028
Block id:
42050a27feb080956a10a09835547cab77f46337fd9ca81a05fda875f00bd435
Timestamp:
Sunday 30 October 2022 at 20:34:22 UTC
()
Proposer:
Authorizers:
Gas used:
46