Transaction not yet indexed

53n7qLS2D3aCFdVCnZmh4H1WkhPeRgNDqwBDPN34am1dyUyEK2WoUWxsV1KYN2vvHXQZ3VgtWvAooPiRmbFwNFU6

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