Transaction not yet indexed

53Xb8ABCNKuGBsapmMCPKKVKNnf2DktLgELp4ZErhYuqjUPa8fB6H9ErXnEJDKiWGm2FSrAq68o7kmFCu31n7FHh

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