Transaction not yet indexed

RCB88vjSBJeXFzbwmLAMzPEsm6QKNXxVFZcLspXMacvV4nWP9NggX8f2rA6ceg4fmG3uKf5gf3ybPFebeRmF7qX

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