Transaction not yet indexed

56F21n5pgNP2u7oHuSgjrLtxus6bRLbox2inbwhKyM4LMYSzQfUqWJj8MeigJpnBdm7r8tzUdDMqsJj2mhh2zyFB

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