Flow price: --
57e1486b998b13e2c1ce362286503bf19533cf890b03dbe49e0c13e20e81e37a

Transaction

Hash: 57e1486b998b13e2c1ce362286503bf19533cf890b03dbe49e0c13e20e81e37a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 57e1486b998b13e2c1ce362286503bf19533cf890b03dbe49e0c13e20e81e37a: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:
57e1486b998b13e2c1ce362286503bf19533cf890b03dbe49e0c13e20e81e37a
Status:
ERROR
Block height:
40120802
Block id:
d0c24783931204d95bc6802761547064f161ba0a50a655a371dcac8dd56d280d
Timestamp:
Tuesday 1 November 2022 at 18:20:47 UTC
()
Proposer:
Authorizers:
Gas used:
49