Transaction not yet indexed

53fbTWFEnL4zbrcnpwZMPvfnkaPv5uqQrQUQRPRTefHJTkKkSTsjVG2aiSE25QYUGN2LBgdFEK3YateyoXhbGLLK

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