Transaction not yet indexed

28HvLSgJU928ic7j2XceTXmUZN2vo8vu2vsa4DTvcvTJJ3Jz2gUvbANyDPc7sfd9iU2qt8fAzyckZKyzwcAhW7fp

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