Transaction not yet indexed

553uMMPZ3D9zzuG9W2fQtqBp6FsYbRSmCX1cFRtKnbfEjhQdBmbftiGo7LAsL7oKpvDE6ZCURcah4USghSyBgs3

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