Transaction not yet indexed

553uunoPDUdyhVvbJxQBvaJo9zvBppaK3F7SLP23cUQa9Ex1MMAvVwM5A4cBWVgmFPG2ANnXmEWyiVZWKb6v6rsM

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