Transaction not yet indexed

53CfV8He9PgXwNbPPNuvp6FbPJVkWUwiT5KmTvpGhCbnUS6eQyUV2c4Xb8LdxCcScWWBmEZQBqVMTe1mVkH3oCFz

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