Transaction not yet indexed

AMm8diaZEAABgdFgx1MgGEBKrFoVnrtw9Ztce2ZVEePabYZCTUZGCGJJfAtDtFuPHHs7LYNqWKzTPxLvaS3gEor

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