Transaction not yet indexed

Kt53F3BvJ3t1BRZWAipd5r9X3FPG3MoFMjQwWS5GyVDycXSdF5DRYZsKBf7tnYihRbPehvgRjdJXwxbL4sV9urZ

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