Flow price: --
f93b2392b4754cbb13e0663094bf57cce4c881b5da1ddcc2558b2c4f85a008ae

Transaction

Hash: f93b2392b4754cbb13e0663094bf57cce4c881b5da1ddcc2558b2c4f85a008ae
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f93b2392b4754cbb13e0663094bf57cce4c881b5da1ddcc2558b2c4f85a008ae: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:
f93b2392b4754cbb13e0663094bf57cce4c881b5da1ddcc2558b2c4f85a008ae
Status:
ERROR
Block height:
40161720
Block id:
d13c1731a47d8c5b79ae1dd977a19c3faa448e325d2ebe2797824abcecbd4bd7
Timestamp:
Wednesday 2 November 2022 at 11:00:15 UTC
()
Proposer:
Authorizers:
Gas used:
48