Flow price: --
df141bad0f9356ab09812cfa864fe70dda37d8bbc85957dd8600616afdb9d419

Transaction

Hash: df141bad0f9356ab09812cfa864fe70dda37d8bbc85957dd8600616afdb9d419
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> df141bad0f9356ab09812cfa864fe70dda37d8bbc85957dd8600616afdb9d419:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
df141bad0f9356ab09812cfa864fe70dda37d8bbc85957dd8600616afdb9d419
Status:
ERROR
Block height:
40116273
Block id:
f6b51d20179baa2d9cda9bc65654aacc5cdaae7c84c1ecf144d0d5aefc0f569b
Timestamp:
Tuesday 1 November 2022 at 16:30:30 UTC
()
Proposer:
Authorizers:
Gas used:
47