Flow price: --
85058e2eab2b39748a7bfb109f2213bf98674923fc79c6bc623b0cb30827675a

Transaction

Hash: 85058e2eab2b39748a7bfb109f2213bf98674923fc79c6bc623b0cb30827675a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 85058e2eab2b39748a7bfb109f2213bf98674923fc79c6bc623b0cb30827675a: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:
85058e2eab2b39748a7bfb109f2213bf98674923fc79c6bc623b0cb30827675a
Status:
ERROR
Block height:
39797307
Block id:
443bc49b7845b50145ead3f028056a3e48dc2b8cd8652cb460ef170dc7ead347
Timestamp:
Thursday 27 October 2022 at 08:30:07 UTC
()
Proposer:
Authorizers:
Gas used:
47