Transaction not yet indexed

553LBLdL1RuUoU8q18PcuU8TumAEZWNKdfMHU3eECUBg1dA2uYj8KpT1YNcEMxPEwz6cEcSqtrYig7VuC7JdeUMC

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