Flow price: --
4ccb0349dbafe8f357ef32409010c10cd97d14791acf4dd4225b0104f1445d3d

Transaction

Hash: 4ccb0349dbafe8f357ef32409010c10cd97d14791acf4dd4225b0104f1445d3d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ccb0349dbafe8f357ef32409010c10cd97d14791acf4dd4225b0104f1445d3d: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:
4ccb0349dbafe8f357ef32409010c10cd97d14791acf4dd4225b0104f1445d3d
Status:
ERROR
Block height:
39906062
Block id:
70385f864cc1fce0cd8f48a91afe62c1074757f25e3bd69e4e0cbdc5db91c4c3
Timestamp:
Saturday 29 October 2022 at 04:11:26 UTC
()
Proposer:
Authorizers:
Gas used:
47