Transaction not yet indexed

53FG5CGmQgLefnd1LunBFnRxtkmxDgqNzLrMNrkMJENL2qiuLtUVd3SffSNQc2ACR1RAcSdWWYZgiGb5CUu6HvY1

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