Transaction not yet indexed

53iSW9kaD13HMgwFdCSLzWNHu7itnPmFdKXv7HwmDhkQSxzC2hsD9sgQMABCuguPmVu4ZggnhwT2HiwX7yCfpvm2

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