Flow price: --
207c291ee1e3d3f89bf49f2cda25be0df59cefbd1415823b0ad1358dc7fb4758

Transaction

Hash: 207c291ee1e3d3f89bf49f2cda25be0df59cefbd1415823b0ad1358dc7fb4758
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 207c291ee1e3d3f89bf49f2cda25be0df59cefbd1415823b0ad1358dc7fb4758:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
207c291ee1e3d3f89bf49f2cda25be0df59cefbd1415823b0ad1358dc7fb4758
Status:
ERROR
Block height:
40155989
Block id:
929872d3a16e2c1d8f76e5a7a967ec510fd27b13c0392c5e3aa044fccaa51bd1
Timestamp:
Wednesday 2 November 2022 at 08:40:45 UTC
()
Proposer:
Authorizers:
Gas used:
47