Transaction not yet indexed

1stSTmumUV3cRVyvnTfpwfGuWfF47Jb4tLtUN4jWrRs3UiNiLjYubcTtRGtYJJGRfPBx3i51R8HCXJRuHeSeQ2P

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