Transaction not yet indexed

55n7JbEvSwbXxTiQxS4fn8eLUxNFS6YwDaZcpjVmDSV2aGQBK3LNeZLdMQujMxiwWX1AbkdNSLThSJormSENtKpq

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