Transaction not yet indexed

53Em67CDsXLv1GCemkdtMbNZv9ExLk4gf187LxGmYNMA9Pb3g97ECPYfSbX2fxvm8Yu55MRrpYaZMM9onm9zWE81

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