Transaction not yet indexed

53ZFgLkYQaZWKpSTJr2XFpckydMLV7FpqFtjSH2MyCHfyL76n1UEvK6aESqHWcfvuYWH1DdWAA1rgMwPFdBLiQqE

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