Transaction not yet indexed

53zSk8sbcEscUEEvmicUNN7pnRgfRaTPoQLfh9TNyoBavPLEXZQC6dmFJ6qnV8uHWjt3NRD1G5H3pEUaTH7bk9L2

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