Transaction not yet indexed

53LJTCLmjJDWNsQTUzuBQKndkcj5KnRS5PXNbbG1yrqdXGAoU2zYXdPBbjZ2xLLvsuytn4GpPkE8Lt5tpMS23Feq

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.