Transaction not yet indexed

53xrAdCUdaS2c9BmDyuuM21UT7Tfa9QLSjQG2gmiyrt7vR6m3BLC2UcLvPEL7VNj7VUxnDG4816MG7x3FS9Mxai4

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