Transaction not yet indexed

53UE2kduf5ufA8cRmDFDmYf7qyUAKrVYgr9eCrG8WYKjQpfe5vrPHSx3DAPv8TGSZR7igk8edSY7UXWFMmyq41jE

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