Flow price: --
57f18aead6df6c44e80eb3b00d9ddb72a5579b9e9c0f8d606ee7e12599734d96

Transaction

Hash: 57f18aead6df6c44e80eb3b00d9ddb72a5579b9e9c0f8d606ee7e12599734d96
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57f18aead6df6c44e80eb3b00d9ddb72a5579b9e9c0f8d606ee7e12599734d96:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
57f18aead6df6c44e80eb3b00d9ddb72a5579b9e9c0f8d606ee7e12599734d96
Status:
ERROR
Block height:
40130902
Block id:
1248bdec9480730d29f1b91aaedf15019f2ae6cd98027d62e599f515bda7d5d1
Timestamp:
Tuesday 1 November 2022 at 22:28:45 UTC
()
Proposer:
Authorizers:
Gas used:
50