Transaction not yet indexed

53Zm51H2VQeU3mjKRC7TW8ow2sgFu917q5dn2pfxjvhkYmeRy71wAQoj3GCfqRrTEaHCDpi4CDyvt1JDCS7NUTFs

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