Transaction not yet indexed

553bMEW41vvBRTUhSGV796Tkpn6DFixTFq43KxjBk6rUTrve4ig5D5rEP2CTNsiGavJdmsnPXRXx9Zv1KvR9rKYM

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