Transaction not yet indexed

587AkCmTtxTYtGtHrdorw3a5JhfYvJ1ZUNF3o5nqXrVZmso2cDRK9x9qfKCFCaXMGaVdqKcWSovtD6iJGNnYv5G1

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