Transaction not yet indexed

53UXpNAQBKXcHxfPgQE8Kk4M8pmt648CSNbmxEvT1pkgqEwpcTBf8W7MCFvBo8a1QnmKpjsud2eGWJtk3mc7h5gh

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