Transaction not yet indexed

1256fcgrhXNrcbWNBnqqEiMUwWuTEk2aqjMLdvmUz9K2GXS7P4Rutesq2F3YP3LSq2fA1i6GLDGqAzateZg5T8uF

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