Transaction not yet indexed

Y21rVKbqcXD3JmSvYCxBgLUfNtms9qDgXZJnd495qVWLiRQcjqQjgK6oXFNp2k9xr5KiHMuqKBQErHnV4WVnfPH

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