Flow price: --
084f111b3bf1abe249c15487361e406a6475d0bd742add1b20f036f06704dc13

Transaction

Hash: 084f111b3bf1abe249c15487361e406a6475d0bd742add1b20f036f06704dc13
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 084f111b3bf1abe249c15487361e406a6475d0bd742add1b20f036f06704dc13:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
084f111b3bf1abe249c15487361e406a6475d0bd742add1b20f036f06704dc13
Status:
ERROR
Block height:
39866783
Block id:
8ae74f13c04bccc6d5cbcab8d43a3b9c47aee834338608e6295fb207c169513a
Timestamp:
Friday 28 October 2022 at 12:32:06 UTC
()
Proposer:
Authorizers:
Gas used:
49